Answer:
we usually need to measure changes in population abundance, bead representing specific variant can be recovered
They don't require big ones because they're able to keep moving and provide food and energy for themselves while plant feels are not able to do the same, thus giving them lather vacuoles.
Answer:
What is this picture supposed to mean? What do we do with this? How do we solve this for you?
The amylase breaks down carbohydrates into usable sugars
Answer:
The correct answer is - Option B.
Explanation:
Before the Industrial Revolution, the light color moths were predominant so that they can blend in with the light-colored trees and lichens in their environment. After releasing coal smoke from factories, the trees became darkened, and the light-colored moths become an easy target for predator birds to spot.
Over time, the frequency of the dark moth increased due to they had a higher survival rate in habitats affected by the air pollution and it blends with darker coloration blended with the sooty trees. This is a shift in the population’s genetic variance toward the new, phenotype.
In graph B, light color moth frequency decreases, and after natural selection increases over time and after a decrease in evolution the dark color again decreases.