answersLogoWhite

0

Still curious? Ask our experts.

Chat with our AI personalities

RossRoss
Every question is just a happy little opportunity.
Chat with Ross
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
More answers

Genetic variation is necessary for evolution to occur, as it provides the raw material for natural selection to act upon. This variation can arise from mutations, genetic recombination, or gene flow.

User Avatar

AnswerBot

10mo ago
User Avatar

Add your answer:

Earn +20 pts
Q: Which of the following is necessary for evolution to occur?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Biology

What is the necessary conditions for evolution to occur?

The necessary conditions for evolution to occur include variation in traits within a population, inheritance of traits from parents to offspring, differential survival and reproduction based on those traits (natural selection), and long periods of time for changes to accumulate. These factors together drive the process of evolution by shaping the genetic makeup of populations over generations.


How is chemical evolution and biological evolution the same?

Chemical evolution refers to the gradual development of complex chemical compounds necessary for life, such as amino acids and nucleotides. Biological evolution, on the other hand, refers to the change in inherited traits of populations over generations. Both processes are interconnected as chemical evolution laid the foundation for biological evolution by providing the necessary building blocks for life to emerge.


For a mutation to affect evolution it must occur in?

For a mutation to affect evolution, it must occur in the DNA of reproductive cells (sperm or egg cells) so that it can be passed on to offspring. Mutations that occur in somatic cells (non-reproductive cells) do not directly impact evolution as they are not inherited by future generations.


Under what circumstances would evolution not occur if?

Evolution would not occur if there is no genetic variation within a population, no selection pressure, or if there is no reproduction and passing on of genes to the next generation.


What is necessary for photosynthesis to occur?

Photosynthesis requires sunlight, water, and carbon dioxide to occur.