Answer:
eukaryote
Explanation:
That small, dark circle in the center of the cell is the nucleus .Prokaryotes do not have nucleus.
Based on the above-given information from the research lab it can be classified as eukaryotic as the center of the cell lies the nucleus and the prokaryote dot have a nucleus.
What is a specimen?A specimen is an individual of the plant or animal and is used as an example of the species. It may be used for the scientific study of the display.
Based on the lab the new specimen is examined under the microscope. As the appearance of the small and dark circles in the center there exists a nucleus. As per the research the specimen is a eukaryotic as the darker region has a nucleus in the center.
Find out more information about the research lab.
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What are similarities between selective
breeding and genetic engineering?
Which of the following factors limit cell size? State yes or no.
A.) Surface are to volume ratio.
B.) Amount of DNA in a cell.
C.) Elasticity of the plasma membrane.
D.) Amount of diffusion into an out of the cell.
Answer:
A.
Explanation:
Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes.
compare to the spread of foodborne and person-to-person pathogens?
Answer:
4.Compare: How does the spread of a foodborne pathogen compare to the spread of theperson-to-person pathogen you studied in activity A?A foodborne pathogen is much slower to spread than a person-to-person pathogen. The smallconfined room makes it easier and much faster to spread the virus. Foodborne only getsinfected by consuming contaminated food. On the other hand, a person-to-person pathogendoes not require that.5.Predict: How would you expect the spread of an airborne disease to be similar to anddifferent from the spread of a foodborne disease and a person-to-person disease?The similarity of a airborne disease and both a foodborne and person-to-person disease isnumerous. One of the similarities is that they are all diseases. Another similarity is that they canall infect and spread. These diseases not only have similarities but they also have differences.One of the many differences they have is the way they spread and infect. Airborne diseasesspread by a victim breathing in pathogens in the air. This is different from how foodborne andperson-to-person diseases spread because foodborne diseases spread by being consumed andperson-to-person diseases spread by contact of two people. In conclusion all the types ofdiseases including foodborne, person-to-person, and airborne all posses numerous similaritiesand as well as numerous differences.6.Experiment: Run a few simulations with the airborne pathogen.A.What patterns do you notice in how the airborne pathogen spreads?There are no patterns on how the airborne pathogen spreads. People get infected with thedisease in different parts of the room randomly.B.How does the spread of an airborne pathogen compare to the spread of foodborneand person-to-person pathogens?An airborne disease spreads randomly as the disease is in the air. It depends if the disease isinhaled. On the other hand, foodborne and person-to-person pathogens are predictable.Foodborne pathogens spread from contaminated food and person-to-person pathogens arespread from contact of infected people.7.Think about it: Suppose there is an infectious disease at a party. How could doctors tell if thedisease was foodborne, airborne, or transmitted person to person?Doctors could look for patterns to find out what type of transmission the pathogen inflicted. Forfoodborne, they could make a chart and find out who ate the food and who got the disease or,they could microscope the food to find pathogens. A way for finding person to person pathogenswould be to go to the bathroom at the party and examine the towel for diseases or find out if

In a certain breed of cats, having black hair is the result of two dominant alleles for hair color (HH). The heterozygous genotype (Hh) produces a cat that has black and white spots. Having two recessive (hh) genes results in a white-haired cat. The Punnett square below shows the results of a cross between which two cats? H H HHHHH hHhHh OA. two spotted cats OB. a spotted cat and a white cat O C. two black cats OD a black cat and a spotted cat
Answer:
The answer is two black cats and two spotted cats.
what plays as the boundary in a cell
Answer:
The plasma membrane....
Is the steel mesh being draped across the hillside intended to prevent weathering or erosion?
lol help plz
It's difficult to say for certain without more context, but it's possible that the steel mesh is intended to prevent erosion.
When does erosion occur ?Erosion occurs when soil or rock is washed away by water or wind, and it can be a significant problem in areas with steep slopes or loose soil. Steel mesh can be used to stabilize slopes and prevent erosion by holding soil in place and providing a barrier to prevent the movement of soil particles.
Weathering, on the other hand, refers to the natural process of breaking down rock and other materials over time due to exposure to the elements. While steel mesh can provide some protection against weathering by shielding the surface of the slope from direct contact with wind and rain, it is not typically used specifically for this purpose.
If you could provide more context about the steel mesh installation, it would be helpful in determining its intended purpose. For example, where is the hillside located? What type of terrain is it? What is the surrounding environment like? Is there any construction or development happening in the area? What is the current state of the hillside? Is it prone to erosion or landslides?
Answering these questions could help shed more light on why the steel mesh is being used. Additionally, it's possible that the steel mesh is being used for multiple purposes, such as both erosion control and slope stabilization.
Again, without more information about the specific context of the steel mesh installation, it's difficult to say for sure what its intended purpose is.
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Gregor Mendel studied many things at the University of Vienna. According to the
passage, which of the following topics of study was the most crucial to his final
analysis?
Answer: It would be the study of different plant varieties.
Explanation:
The one topic which study was the most crucial to his final analysis is the study of plant varieties. The correct option is B.
Who was Gregor Mendel?Gregor Mendel discovered the fundamental laws of inheritance while working on pea plants. He deduced that genes are inherited in pairs and as distinct units, one from each parent.
Mendel studied the segregation of parental genes and how they manifested in offspring as dominant or recessive traits.
Mendel's First Law is particularly noteworthy because he made his observations and conclusions (1865) without having any prior knowledge of the relationships between genes, chromosomes, and DNA.
The law of segregation is the most important of these three laws because it has no exceptions and is universally accepted.
The study of plant varieties was the most important topic for his final analysis.
Thus, the correct option is B.
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Your question seems incomplete, the missing part is attached below:
The study of statistics and probabilities
The study of plant varieties
The study of agriculture
His study of the experimental method
What impact do currents have on the geography of the ocean ?
Answer:
Ocean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, ocean currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.
Explanation:
I hope this helps
Answer:
cean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, ocean currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface. Explanation:
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When things are difficult in your course and you are having trouble what resources can you use to help you find the answers?
so can you guys help my. My teacher she ask me that question & i dont have answer for this
Answer:
You can ask your teacher, or use the resources that they have provided for you. You can also use professional websites that your teacher would approve of.
Explanation:
A close long-term relationship between different species in a community is called?
A.) Mutualism
B.) Symbiosis
C.) Commensalism
An example is the relationship between a sunflower and an insect that pollinates it.
Which two layers of earth are made of rock
Answer:The crust and the upper layer of the mantle together make up a zone of rigid, brittle rock called the Lithosphere . The layer below the rigid lithosphere is a zone of asphalt-like consistancy called the Asthenosphere . The asthenosphere is the part of the mantle that flows and moves the plates of the Earth.
Explanation:
Suppose you are studying a population of bark beetles who experience a pattern of exponential growth followed by population crashthat tends to repeat with time. You also observe that this population appears to be density independent, so that they are not really affected by competition. What might you say about their life history?
Answer:
The following can be deduced from the life history of bark beetles;
* All bark beetles life stages are spent in the phloem, internal bark, and bark, aside from when grown-ups leave the tree they created in to travel to new host trees. Bark beetles feed on the phloem of their host trees during grown-up and larval stages.
* Many bark beetles travel toward debilitated host trees, be that as it may, during environmental conditions ideal for population improvement, populaces may develop quickly and effectively assault healthy trees.
Explanation:
Bark beetles determine their name since they live and create in the bark and wood of trees and bushes. Grown-ups unearth egg displays in living bark (phloem).
Bark beetles are the most dangerous creepy insects in western coniferous woodlands. It has been assessed that 90% of insects caused tree mortality and over 60% of the complete insect caused loss of wood development in the US is because of bark beetles.
xplain how the enteric nervous system supports the digestive system. What might occur that could result in the autonomic nervous system having a negative impact on digestion
Answer:
It controls gastrointestinal track.
Explanation:
The enteric nervous system supports the digestive system because enteric nervous system controls gastrointestinal track and there is no control of central nervous system (CNS) in this gastrointestinal track. Our gastrointestinal tract comprise of our mouth, esophagus, stomach, small intestine, large intestine, and anus. If abnormality occur in autonomic nervous system which result in negative impact on digestion because autonomic nervous system regulates digestion process.
what is the most common cutaneous receptor found in the skin?
The density and variety of receptors vary in different regions. For example, in hairy skin the peritrichial endings are most common, but Merkel's discs and free nerve endings are also present. In glabrous (hairless) skin, free nerve endings are present, as are Merkel's discs and Meissner's corpuscles.
A small bird gathers pollen and nectar for food, but at the same time is
aiding in the plant's reproduction by spreading pollen to other flowers it
visits. What does this relationship demonstrate? *
Answer:
Mutualism
Explanation:
In biology, the term symbiosis refers to close and often long-term interactions between organisms that belong to different species. There are three main types of symbiotic relationships:
mutualism - both organisms benefit from their relationshipcommensalism - one organism benefits, while the other doesn't benefit or suffer any harmparasitism - one organism causes harm to the otherIn the given scenario, both the bird and plant benefit from their relationship. The bird gets food, while the plant reproduces more easily. This is why their relationship is an example of mutualism.
Describe the difference in the thickness of the endometrium that you should observe when looking at histological samples of the uterus during the secretory phase compared to the uterus during the menstrual phase.
Answer:
The description including its issue is summarized throughout the clarification paragraph following.
Explanation:
Mostly during the containing period including its menstrual level, maximum density including its endometrium becomes 12 mm greater than the duration including its menstruation period, which would be 1-2 mm. The thing that is different due to all of the secretory granules process strengthens the uterus should help the fetus throughout fertilization which sustains childbirth, however, whenever fertilization doesn't happen, the endometrium starts to deplete such that the consistency is decreased.Which carbon reservoir has the longest residence time? (1 point)
plant biomass
Oceans
soil
fossil deposits
The carbon reservoir that has the longest residence time is known as a fossil deposit. Thus, the correct option for this question is D.
What is a carbon reservoir?A carbon reservoir may be defined as being stored form of carbon in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles.
The movements of carbon take place through the four major reservoirs of the earth. It includes the biosphere, lithosphere, hydrosphere, and atmosphere. Plant biomass holds carbon for a very less period of time followed by soil. But the deposits of fossils hold the concentration of carbon for a maximum period of time.
Therefore, the carbon reservoir that has the longest residence time is known as a fossil deposit. Thus, the correct option for this question is D.
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help lol kakakakmMN
Answer:
B
Explanation:
***If you found my answer helpful, please give me the brainliest, please give a nice rating, and the thanks
what is it called, to cause the remains of animal or plants life to decay?
Match these items.
1. first nuclear reactor
curie
2. 1/0 n
atomic mass
3. splitting of nuclei into lighter elements
fusion
4. number of neutrons and protons
Fermi
5. builds heavier elements
neutron
6. discovered radioactivity
Becquerel
7. unit of radiation
fission
Answer:
1. Fermi
2. Neutron
3. Fission
4. Atomic mass
5. Fusion
6. Becquerel
7. Curie
Explanation:
1. The invention of the first nuclear reactor was led by a scientist called ENRICO FERMI.
2. A neutron is a subatomic particle with the symbol "n". It has a mass number of 1 and a charge of 0, hence, it is debited by 1/0n
3. Nuclear fission is the splitting of nuclei into lighter elements.
4. Atomic mass or mass number is the number of neutrons and protons in the atom of an element.
5. Fusion is the building up of heavier elements from smaller ones. It is the opposite of fission.
6. Henri Becquerel is the physcist from France who discovered radioactivity.
7. Curie (Ci) is the unit of radiation, given after the scientist who contributed immensely to radioactivity, called MARIE CURIE.
Answer:
Answer:
1. Fermi
2. Neutron
3. Fission
4. Atomic mass
5. Fusion
6. Becquerel
7. Curie
Explanation:
The plasma membrane found in both prokaryotic and eukaryotic cells is composed of a/an _______, which is semipermeable and controls the flow of molecules into and out of the cell.
Answer:
Phospholipid layer
Explanation:
The plasma or cell membrane is the outer covering of prokaryotic (bacteria) and eukaryotic (plants and animal) cells that provides support to the cytoplasm. The plasma membrane is made up of components like phospholipid layer, proteins, etc. However, the PHOSPHOLIPID LAYER component of the plasma membrane confers its SEMI-PERMEABILITY upon it.
The phospholipid layer consists of a hydrophilic i.e. water-loving region (phosphate head) and hydrophobic i.e. water-fearing region (fatty acid tails) that allows it to selectively control the flow of molecules into and out of the cell.
1. How are renewable resources and nonrenewable resources different? Give two examples of
each.
1.
2.
Answer:
Renewable resources = electricity,wood
Non renewable resources= petrol,diesel hope u understand
Explain in brief how the non-covalent weak interactions play a major role in biomolecular structure.
Answer:
The type of intermolecular interactions of a set of molecules determines how they are grouped together. In the case of biological molecules, these types of non-covalent weak interactions have a great importance in the development of the vital phenomenon, since they allow the interaction of the different biomolecules with each other.
Explanation:
Non-covalent weak interactions are characterized by being long-range, that is, they act at a distance greater than 28 and by their weak binding energy (their binding energy is typically 10 to 100 times lower) so they can be created and break easily. These interactions are responsible for the final structure of macromolecules, for the specific binding between molecules, that is, for molecular recognition, for the self-organization processes of macromolecular and cellular structures, and for everything that involves movement and communication at the cellular and subcellular level. Its importance, therefore, is fundamental for all structural and functional aspects of living beings.
A bony fish has a ________ that helps it maintain depth.
Question 4 options:
lungs
swim bladder
dorsal fin
cartilage
Answer:
Swim bladder
Explanation:
can I get Brainliest
Answer:
Swim bladder
Explanation:
Bony fish have a swim bladder which helps them maintain a constant depth in the water column.
TRUE/FALSE: In the elongation stage of Transcription, the mRNA sequence elongates as RNA polymerase moves along the DNA
Answer:True.
Explanation:
RNA polymerase adds nucleotides to the mRNA to copy from a single DNA strand and separates when the gene sequence is complete.
es and Moion Assessment (Luncn)
12of25
While waiting for the bus you take a seat on the metal bench at the bus stop. The bench feels very cold to you. Why? (AKS 7c DOK 2)
A The warmth in your hands is being transferred to the bench via conduction.
OB. The warmth in your hands is being transferred to the bench via convection.
Oc. The coldness of the bench is being transferred to your hands via conduction.
OD. The coldness of the bench is being transferred to your hands via convection.
Answer:
C the answer is def c
Explanation:
Vaccination _____.
is always efffective in preventing disease
provides a passive immunity against disease
involves injecting the body with specific medication
should be given on a regular schedule from birth
Answer:
involves injecting the body with specific medication
Explanation:
Vaccination is a versatile and effective methodology for preventing diseases caused by exposure to harmful bacterial and viral infectious agents. Literally, vaccination refers to the administration of medical preparations that help the body to produce immunity against infectious diseases. Vaccines are used to prevent outbreaks caused by infectious diseases. Even under optimal conditions, vaccination is not always effective in preventing disease transmission, because the immune system of each organism may react in a different manner to the same vaccination (even to the same dose). However, vaccination is always encouraged to prevent the spread of infectious diseases. Although there are many vaccines that target age groups, there are others that can be applied to different ages.
Answer:
The answer is b
Explanation:
passive immunity is basically a dead form of the bacteria
What brain structures regulate events in the ovaries and uterus?
Answer:
The Pituitary and Ovarian Hormones Control the Ovarian Cycle
Explanation:
FSH and LH stimulate ovarian follicles to grow. As the follicles grow, they begin to secrete estrogen. During this phase of the cycle, the increasing levels of estrogen feed back on the pituitary to inhibit the release of additional FSH and LH.
At which point is ocean water the warmest?
O 1
O 2
O 3
O 4
Answer:
C, 3
Explanation:
I'm doing the test right now, and I watched the videos
Which of the following represents an organized package of DNA?
C. the answer is c.... maybe
Answer:
the answer of your question is cell...
DNA is tightly Packed up to fit in the nucleus of every cell