Answer:
If an organism has a beneficial trait, they have a higher chance of survival, and if they can survive they can reproduce too.
Example: Speckled moths camouflage with the bark of trees and are not easily seen by predators. Black moths do not camouflage with the bark of trees and are easily seen by predators, therefore the black moths are eaten. Because the black moths have been eaten they cannot reproduce and pass on the trait for black wings to their offspring, but the speckled moths are able to reproduce because they survived and are able to pass on the speckled wing trait to their offspring.
Answer:
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Explanation:
Select the true statements about mitosis and meiosis
Mitosis creates haploid cells
Mitosis creates cells with a complete set of genetic instructions
Meiosis create diploid cels
Meiosis creates cells with a complete set of genetic instructions
o Meiosis creates haploid cells
Mitosis creates diploid cells
Answer:
Mitosis creates cells with a complete set of genetic instructions, Meiosis creates haploid cells , Mitosis creates diploid cells
Explanation:
Which of the following describes positive feedback?
Select one:
A. A loss of output from the body’s receptors.
B. The response of the body to increased temperatures.
C. An event that reduces the effects of a stimulus.
D. An event that enhances the original stimulus.
Please help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Your answer should be A Mitosis
Explanation:
how does the body's organization enable it to function
Answer:
All of the body's internal organs and systems rely on each other to function in harmony and this is what enables the body to function
Explanation:
fill the vocab
biology
1. interact
2. nonliving
3. living
4. reproduce
5. population
6. biosphere
7. species
8. ecosystem
9. biosphere
10. biodiversity
How to write 778,00,000 in scientific notation
Answer:
77.8 × 106
Explanation:
The 6 is the exponet (above the 10)
How can you prevent oxygen toxicity?
In humans, a sperm cell and an egg cell normally fuse in the upper portion of the what?
Answer:
Womb or Uterus.
What determines if the drake has a beard or does not have a beard?
Answer:
his razor
Explanation:
fun fact:the average tree frog weighs 0.8 ounces
In a genetic cross between plants, the alleles are denoted as P and p, where P is purple flowers and p stands for white flowers, which one is considered the dominant allele for flower color?
Form a hypothesis that explains your choice. You will be able to revise your hypothesis after performing experiments.
Hello. You have not informed the experiments to which the question refers, which makes it impossible for hypotheses to be formed. However, I will try to help you in the best possible way.
A hypothesis is an assumption, that is, it is a statement that the researcher believes to be true in relation to the research results, which can be proven or denied when the experiment is finished and the conclusions are established. Therefore, you must make assumptions about the results of the experiment, based on your primary visualization of them.
10. An automobile headlight has a resistance of 40 ohms when attached to a standard 12 volt battery. How much current flows through the headlight?
Answer:
Current flows I = 0.3 Ampere
Explanation:
Given:
Resistance = 40 ohms
Voltage = 12 volt
Find:
Current flows
Computation:
I = V / R
Current flows I = 12 / 40
Current flows I = 0.3 Ampere
natural selection compared to evolution
which of the following is NOT part of the First Line of Defense?
A vomiting
B phagocytes
c) sebum (oil on skin)
D) flow of urine
E cilia
Answer:
c (Sebum )( oil on skin )
Explanation: Cuz it is the best solution for girl's self defense if they don't have any pepper spray.
Having dimples (D) is dominant over not having dimples (d). If a person that is Dd has children with a person that is dd, what would be their children’s possible genotypes?
a
DD, Dd
b
Dd, dd
c
dd, DD
d
Dd, DD, dd
Answer:
A or D
Explanation:
Dd, dd would be their children's possible genotypes. Therefore, option (B) is correct.
The genotype of the first parent is Dd, which means they have one dominant allele (D) and one recessive allele (d). The genotype of the second parent is dd, which means they have two copies of the recessive allele (d).
When these two individuals have children, each parent will randomly pass on one of their two alleles to their offspring. Therefore, the possible genotypes of their children are:
Dd (with a 50% chance): the child inherits the dominant D allele from the Dd parent and the recessive d allele from the dd parent.
dd (with a 50% chance): the child inherits the recessive d allele from both parents.
Therefore, the correct option is (b) Dd, dd. The children cannot have a DD genotype because the second parent does not carry the dominant D allele.
Learn more about genotype, here:
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Identify the phases of the eukaryotic cell cycle
Answer:
The division cycle of most eukaryotic cells is divided into four discrete phases: M, G1, S, and G2. M phase (mitosis) is usually followed by cytokinesis. S phase is the period during which DNA replication occurs. The cell grows throughout interphase, which includes G1, S, and G2. The relative lengths of the cell cycle phases shown here are typical of rapidly replicating mammalian cells.
Why do we need to fish on the reef?
Can anyone give me an example of Biodiversity
Answer:
The definition of biodiversity refers to the amount of diversity between different plants, animals and other species in a given habitat at a particular time. The different varieties and types of animals and plants that live in the ocean is an example of biodiversity.
Explanation:
Lichens are actually made of two organisms: algae and fungi. The algae provide food for the fungus, while the fungus provides protection for the algae. This type of relationship is known as:
Predation
Parasitism
Mutualism
Commensalism
A murder occurs in a nursing home during a night full of thunderstorms and pouring rain. The victim is discovered lying on the plush carpet of the rec room, bleeding from a wound to the head. The staff assures investigators that there must have been a break-in because no one who lived or worked at the facility would do something like that. Considering the Principles of Trace Evidence, what would investigators be looking for to prove that someone entered from outside the facility?
Muddy or wet footprints in the carpet
The discovery of a murder weapon
Letters to the victim from a sick relative
Blood spatter from the victim's head wound
Answer:
Muddy or wet footprints in the carpet
Explanation:
Is this a question for school or is this some riddle?
Answer:
a
Explanation:
just took the test
The least specific level of classification is:
A.Phylum
B.Domain
C.Order
D.Genus
Answer:
species
Explanation:
use this acronym king pharaoh can order for general scientists. king for kingdom, pharaoh for phylum,can for class,order for order, general for genus and scientists for species
Answer: the answer is c
Explanation: C. Provide a root to the phylogenetic tree by choosing a noncontroversial out group. D. ... B. domain, kingdom, class, phylum, order, family, genus, species. C. i hope this helps i learnd this way in class
Answer the following. The first to answer corectly and provide relevent evedence will
be potentaly be given a heart, five stars, and branleist. the querstions are;
___________________ is the study of heredity.
An organism that has a __________ gene pair will always have two genes for a particular trait.
The _________________________ is a chart used to predict the traits for the offspring from a cross.
a characteristic that is not passed from one generation to the next in the genes but instead is acquired during the lifetime of an individual is called what.
A gene in a gene pair that is always expressed
The science of heredity; the study of how traits are passed from parent(s) to offspring
When both genes from a homologous pair are identical
Factors in the environment of an organism that limit the full expression of a gene
When both genes from a homologous pair are different
Two similar chromosomes; one from the mother and one from the father
The links that hold the two sides of the DNA molecule together
Answer:
Genetics is the study of heredity.
Because of base pairing in DNA, the percentage of
Answer:Answer: Since certain bases always appear in pairs, they will have equal percentages of the DNA composition. The percentage of adenine will equal the percentage of thymine, and the percentage of cytosine will equal the percentage of guanine. Together, these percentages will add to 100%
Explanation:
Answer:
huh
Explanation:
I can't give the answer big the sentence dint make since I'm sorry
Which of the following cannot reliably prevent the impact of hurricanes on hurricane-prone places?
A)
restoring freshwater marshes
B)
allowing the growth of a natural buffer of trees
C)
completely preventing settlements in areas that seem prone to catastrophes
D)
encouraging people to avoid settling in areas known to be hazardous
E)
using satellite images to predict hurricanes
Answer:
I think the answer is d I hope this help
Answer:
A) restoring freshwater marshes
Explanation:
got it right on edg
What is comparative anatomy and how do scientists use it to study evolution?
Answer:
Comparative anatomy has long served as evidence for evolution, now joined in that role by comparative genomics; it indicates that organisms share a common ancestor.
is an important tool that helps determine evolutionary relationships between organisms and whether or not they share common ancestors. However, it is also important evidence for evolution.
Explanation:
their you go have a nice day
9th grade biology
Tell me the answer fast pls
n the picture below, what are biotic factors?
*
Which example is NOT an outcome of the ecosystem modifying a phenotype?
A.the changing of the color of an animal's fur as the temperature changes
B.the increased intelligence of a person who attended school for many years
C.the pink-flowered snapdragons that result from crosses between red-flowered and
white-flowered snapdragon plants
D.the very short stature of a kind of tree that grows at a high altitude in comparison with
the same kind of tree growing at a lower altitude
Answer:
The pink-flowered snapdragons that result from crosses between red-flowered and white-flowered snapdragon plants
Explanation:
The leaves of plants have many specialized structures. Which statement explains the importance of the stomata and guard cells for the plant?
o They protect the plant from pests
o They are involved in plant reproduction
They work together to regulate water loss and gas exchange.
o They regulate the amount of water that enters the plant for cellular respiration
Answer:
They work together to regulate water loss and gas exchange.
They work together to regulate the loss of water and exchange of gases.
Stomata and guard cellsThe tiny pores or openings in plant tissue, which allow for the exchange of gases are known as stomata.
The unique cells, which surround stomata and work to close and open the stomatal pores are known as guard cells.
Both these helps a plant to take in carbon dioxide at the time of photosynthesis and also assist in reducing the loss of water by getting closed when conditions are dry and hot.
Thus, stomata and guard cells work together to regulate the loss of water and gas exchange.
Find out more information about stomata and guard cells here:
https://brainly.com/question/7602098
8. Which of the following shows an example of extinction?
A: Two species of caterpillars compete for the same food
B: Two species of caterpillars breed to create a new species
C: A generation of caterpillars all metamorphosize into butterflies
D: An entire species of caterpillar dies off
Answer: D
Explanation: hope this helps