1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vovangra [49]
3 years ago
14

2 ANSWERS/ WILL GIVE BRAINLIEST

Biology
2 answers:
xxTIMURxx [149]3 years ago
5 0
Mutation and natural selection trigger the evolution of a species

Mutation means there is new variations, as the mutations are passed on to offspring this results in evolution.

Natural selection means a change in phenotypes (the visible traits of a species) of future generations to increase the fitness of a species. This is evolution in progress.

Human opinions do not influence evolution and an unchanged environment would not result in evolution.

I hope this helps! I'm happy to answer any other questions you might have :)
daser333 [38]3 years ago
4 0

Answer:

B and C

Explanation:

You might be interested in
Assuming the population begins in H−W equilibrium, what is C1 allele frequency after one generation of natural selection? Expres
DIA [1.3K]

Complete question:

In a population of flowers growing in a meadow, C1 and C2 are autosomal codominant alleles that control flower color. The alleles are polymorphic in the population, with f (C1) = 0.7 and f (C2) = 0.3. Flowers that are C1C1 are yellow, orange flowers are C1C2, and C2C2 flowers are red. A storm blows a new species of hungry insects into the meadow, and they begin to eat yellow and orange flowers but not red flowers. The predation exerts strong natural selection on the flower population, resulting in relative fitness values of C1C1 = 0.30, C1C2 = 0.60, and C2C2 = 1.0. Assuming the population begins in H−W equilibrium, what is C1 allele frequency after one generation of natural selection? Express your answer using three decimal places.

Answer:      

The C1 allele frequency after one generation of natural selection equals 0.559

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached file.    

Download pdf
4 0
3 years ago
Describe muscle tissue properties.
rjkz [21]

Answer:

Muscle tissue is a soft tissue that composes muscles in animal bodies, and gives rise to muscles' ability to contract. This is opposed to other components or tissues in muscle such as tendons or perimysium. It is formed during embryonic development through a process known as myogenesis.

Explanation:

7 0
3 years ago
Marsupial mole rats evolved in New Zealand in the 1700s and had few natural predators so they overpopulated the area. Scientist
r-ruslan [8.4K]

Answer:

C. Some marsupial mole rats had a natural immunity to the virus.

Explanation:

According to Darwin's evolutionary theory, over time some of marsupial moles may have acquired natural immunity which evolves as an adaptive trait in the population. Since these organisms have more chance to survive and reproduce (survival of the fittest), they will likely transmit the natural immunity to the next generation .

4 0
3 years ago
Via the mother's cardiovascular system and the ________ , the respiratory system supplies oxygen to and removes carbon dioxide f
nordsb [41]

Answer:

The mother's cardiovascular system and the placenta.

Explanation:

Babies receive their oxygen and get rid of the carbon dioxide with the help of both the cardiovascular system of the mother and the placenta. The gases dissolve through the placenta and then gets exchanged in the cardiovascular system of the mother. So the answer is the mother's cardiovascular system and the placenta.

I hope this answer helps.

4 0
3 years ago
_________ is the slight bending of light as it passes around the edge of an object. A) Diffraction B) Refraction C) Reflection D
vitfil [10]
The answer to this is D, diffraction.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Why In type of hot ,dry,weather , some cities ban the use of garden sprinklers
    5·1 answer
  • Which of these provides evidence from developmental blology of a shared evolutionary history?
    10·1 answer
  • An _____ in ionization energy results from an increase in nuclear charge.
    6·1 answer
  • If you are studying a population and 92% exhibits the dominant phenotype, what percentage exhibits the recessive phenotype?
    11·1 answer
  • What is an ion?<br> What is an ion?
    9·2 answers
  • What are the products of the light reactions of photosynthesis
    8·1 answer
  • Which of the following is a conceptual model that represents the flow of energy through an ecosystem
    9·1 answer
  • Brown hair (B) is dominant to blonde hair. What would the PHENOTYPE of a person with a Bb allele combination have? *
    9·2 answers
  • Using the cubes above, which of these statements is true?
    13·1 answer
  • 1 Explain the mcaning of the word molecule​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!