Answer: a) bacteria
bacteria is the smallest microscopic organism
D. Viruses are the smallest microscopic organisms.
What are viruses?
Viruses are tiny infectious particles that are not considered living organisms because they cannot reproduce on their own. They are much smaller than bacteria, fungi, and protists, which are all microorganisms that can reproduce independently.
Bacteria are typically between 0.5 and 5 micrometers in size, while fungi and protists can range from a few micrometers to several millimeters in size. In comparison, viruses are typically only a few nanometers in size and are much smaller than the other microorganisms.
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When prokaryotes live as interacting communities in which one population benefits to the harm of the other, the type of symbiosis is called ________.
When prokaryotes live as interacting communities in which one population benefits to the harm of the other, the type of symbiosis is called Parasitism.
#CarryOnLearningWhat is unique about water on Earth?
Group of answer choices
All of the above.
Water has tremendous kinetic energy because of the strength of Earth's gravity.
Water can be found naturally in its solid, liquid and gas forms.
Water can be found in the outermost layers of the atmosphere, all the way down to the planet's core.
Timed test hurry!!
Answer:Water is unusual in that it can occur naturally in three distinct forms – gas, liquid and solid – at the same time. ... And if you look up, you see evidence for water vapor, water's gaseous form, in the clouds floating in the sky. Most substances contract as they freeze, but water expands.
Explanation:
Which organelles of a cell possess their own DNA?
A.
lysosomes and plasma membrane
B.
mitochondria and chloroplasts
C.
the Golgi apparatus and ribosomes
Answer:
B.) Mitochondria and chloroplasts
Explanation:
Mitochondria and chloroplasts, in addition to nucleus, have their own DNA. Both organelles have the ability to create the proteins essential for their tasks. Enzymes are necessary for the proper functioning of these organelles. I hope this helps! ^-^
Answer:
mitochondria and chloroplasts
Explain the consequences to protein synthesis of the prokaryotic chromosome being free in the cytoplasm:
The regulation of protein synthesis is NOT strict as in eukaryotes. It is due to the lack of cell nuclei.
What are prokaryotes?Prokaryotes are simple unicellular organisms that lack cell nuclei and membrane-bound organelles.
Conversely, eukaryotic cells contain a cell nucleus where the process of transcription (DNA >> RNA) takes place.
The absence of compartmentalization of the genetic material makes the process of transcription simpler in prokaryotes than eukaryotes.
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Flowing lava is an example of a __________________________________ that causes changes in the geosphere.
Which statement is true about bacterial cells? *
•The Wells are very large
•The cells have no nucleus
•They are eukaryotes
•They have organelles
Answer:
Bacteria cells have no nucleus.
Answer: The cells have no nucleus
Which statement correctly summarizes the structures of the endocrine system?
Group of answer choices
A The structures of the endocrine system release hormones only as an immune response, causing parts of the body to swell when someone is sick.
B All structures of the endocrine system are located within the brain.
C The structures of the endocrine system release hormones that regulate a person's mood, metabolism, and growth, among other functions.
D All structures of the endocrine system are shared with other body systems.
Answer:
c
Explanation:
i would go with c because the endocrine system is our thyroid and our thyroid control our hormones and some of our functions
How did Lamarck influence Darwin? How was Darwin's view of evolution different than Lamarck's?
Unlike Darwin, Lamarck held that evolution was a constant process of striving toward greater complexity and perfection. Even though this belief eventually gave way to Darwin's theory of natural selection acting on random variation, Lamarck is credited with helping put evolution on the map and with acknowledging that the environment plays a role in shaping the species that live in it.
Lamarck believed that living things evolved in a continuously upward direction, from dead matter, through simple to more complex forms, toward human "perfection." Species didn't die out in extinctions, Lamarck claimed. Instead, they changed into other species.
What is shown in the image?
Answer:
I think its either a prokaryotes or mitochondrion
In the given image shown is - Prokaryote.
Prokaryotesare single-cell or unicellular organisms.They do not have a membrane-bound nucleus or any mitochondria.Archaea and bacteria are the two domains of prokaryotes.these can have flagella for movement.In the given diagram all the above traits are present.
Thus, In the given image shown is - Prokaryote.
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which feature of plants helps it grow without being eaten by large animals
Answer:
- bark and waxy cuticles
-thorns and spines
Explanation:
Have a great rest of your day
#TheWizzer
Electromagnetic Waves pls help
Piles of aluminum cans floating at sea would be an example of _______. a. organic pollutants b. macroscopic pollution c. pathogen pollutants d. thermal pollution please select the best answer from the choices provided a b c d
Piles of aluminum cans floating at sea would be an example of macroscopic pollution. So, the correct option is B.
What do you mean by Pollution?Pollution may be defined as any substance that negatively impacts the environment or organisms that live within the affected environment.
Macroscopic pollutants are large, visible items in waterways or any bodies of water. The first common pollutant is trash: especially plastic waste like bottles, aluminum cans, industrial plastic contaminations, etc.
Therefore, piles of aluminum cans floating at sea would be an example of macroscopic pollution.
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Hello people ~
Fill in the blank space↷
_____ is the vital link that ensures continuity between one generation to the next.
Zygote is the vital link that ensures continuity of species between organisms of one generation and the next.
Zygote is a fertilised egg from a female gamete.Where every sexually reproducing organism including us starts development as a single cell called zygote.Zygote contains genetic information for new organism to produce.
Estella spilled tomato sauce on her shirt. When she washed her shirt, she noticed that the detergent she used contained enzymes. Enzymes are added to detergents to break down proteins from food and other substances that may stain clothing. Which would MOST likely inhibit the ability of the enzymes to remove the stain on her shirt?
Answer:
the temperature of the water
Explanation:
Enzymes have a defined temperature range at which they work the best. At temperatures outside of this range, the enzymes will not work well.
At high temperatures, enzymes can become denatured, meaning their structure is destroyed and they will have no activity.
Alicia contracted chicken pox when she was a child and her son John recently contracted the disease. Explain fully how Alicia remained healthy despite her close contact with John throughout this illness
Answer: she built a immunity from getting the disease
Explanation:
8. ) In animal cells, cytokinesis occurs when the ______ is pinched until the two new cells separate.
a.) chloroplast
b.) eukaryote
c.) prokaryote
d.) cytoplasm
e.) lysosome
Answer:
In animal cells, cytokinesis occurs when the
is pinched until the two new cells separate.
Explanation:
it was written in the article that was assigned by me.
help me as soon as possible... (What is a chemical sedimentary rock formed from?)
A. hardening magma
B. fragments of minerals or rocks
C. cooling magma
D. material evaporated from seawater
Plants use starch to store glucose, whilst animals store glycogen. Starch and glycogen stores have different properties which reflect the different ways plants and animals function.
Which of the following is NOT a correct explanation of the difference between plant and animal stores?
A. Animals need to release glucose quicker than plants to contract muscles
B. Animals store most of their energy as fat
C. Animals need to store their glucose in a denser form than plants
D. Animals need to control the concentration of glucose in their fluids more than
plants
E. Animals often synthesise glucose from amino acids
12 Which of the following best describes
the energy change that occurs when a
stretched rubber band is
suddenly released?
(1) kinetic to potential
(2) mechanical to potential
(3) potential to kinetic
(4) kinetic to mechanical
The presence of which of the following abiotic factors has the least effect on a plant's ability to photosynthesize?
A. carbon dioxide
B. sunlight
C. water
D. oxygen
Answer:
i think oxygen
Explanation:
cause oxygen are made by plants with water, sunlight and carbon dioxide
what waves are utilized by insects to locate nectar.
Answer:
ultraviolet waves are utilized by insects to locate nectar.
Explanation:
Recent data indicates atmospheric carbon dioxide (CO2) levels are rising. What change in the carbon cycle has most likely caused this increase in atmospheric CO2?
an increase in photosynthesis
a decrease in decomposition by soil bacteria
an increase in burning fossil fuels
a decrease in animal cellular respiration
Answer: The present atmospheric CO2 increase is caused by anthro- pogenic emissions of CO2. About three-quarters of these emissions are due to fossil fuel burning.
56 pages
Explanation:
The increase in burning fossil fuels has most likely caused the recent increase in atmospheric CO2 levels. Therefore, option (C) is correct.
What is carbon cycle?The carbon cycle is the process by which carbon moves between the atmosphere, land, and ocean. Carbon is continuously exchanged between the atmosphere, plants, animals, soil, and the ocean through various processes, such as photosynthesis, respiration, and decomposition
When fossil fuels such as coal, oil, and gas are burned, they release carbon dioxide into the atmosphere that had been locked up in the Earth's crust for millions of years. This addition of carbon dioxide to the atmosphere is not balanced by natural processes such as photosynthesis, which removes carbon dioxide, and respiration and decomposition, which release it. As a result, the concentration of CO2 in the atmosphere has been steadily rising, contributing to global climate change.
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What process do stem cells undergo to give rise to different types of cells?
What process do stem cells undergo to give rise to different types of cells?
the answer is...
asymmetric cell division
what is the difference between a stem cell and a differentiated cell,such as a red blood cells?
Answer: Stem cells can become a variety of types of cells, while differentiated cells like red blood cells are fully specialized cell types.
A stem cell produces a mesoderm cell, which can then further differentiate to form a muscle stem cell.
Stem cells are the unspecialized cells which are capable of self-renewing and differentiating into mature cells while differentiated cells are specialized to perform a specified function in the body.
Stem cells have the potential to become any type of cell once they are further along in development. Differentiated cells, on the other hand, already have a set purpose and can only become one type of cell when they develop and mature.
Explanation: Hope this helps! Please tell me if anything is wrong. <3
The difference between a stem cell and other cells like red blood cells is stem cells are unspecialized cells that are capable of self-renewing and differentiating into mature cells.
What are stem cells?Using additional differentiation, a mesoderm cell produced by a stem cell can develop into a muscle stem cell.
While differentiated cells are specialized to carry out a certain function in the body, stem cells are the unspecialized cells that are capable of self-renewal and differentiation into mature cells.
Once they reach a later stage of development, stem cells have the capacity to evolve into any form of cell. Differentiated cells, on the other hand, have a predetermined function and can only develop into one type of cell.
Therefore, differentiated cells, such as red blood cells, are fully specialized cell types, whereas stem cells can develop into a range of cell types.
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7. Are there any species today that link mammals with other types of vertebrates?
Why is it important?
What is the name of the large body of water that separates north and south america from europe and africa and lies to the west of europe?.
Answer:
The Atlantic Ocean
Explanation:
it lies between North and South America on the west and Europe and Africa on the east. Up north, the Atlantic connects to the Arctic Ocean and to the Southern Ocean to the south.
To survive in a ecosystem, an organism must be
Answer:
able to adapt?
reproduce?
survive?
Answer:
habitat
Explanation:
To survive in an ecosystem the organism must be able to adapt to it's habitat. it must have various things that will aid in adaptation
mountain lion vs jaguar. Who will win?
Answer:
Mountain lions would win not only are they stronger because they lived in the mountains but they had a sort of speed that would be enough to beat a jaguar.
Explanation:
Which of the following best describes chromosomes?
OA. Chromosomes are long strands of DNA that carry genetic information in the form of genes.
OB. Chromosomes are one possible form of the gene for a particular trait of an organism.
OC
Chromosomes are the cellular product formed when DNA sequences are transcribed and translated.
The products of chemosynthesis are:
glucose
oxygen
carbon dioxide
A and B
Answer:
Pure sulfur and sulfur compounds are produced as by-products