The offspring had a smaller range of beak depthsfrom smallest to largestthan their parents (black bars).The overall beak depths of the 1978 offspring population are larger the original 1976 population.In 1978, the offspring population is larger than the initial 1976 population before the drought.<span>The finches that survived the drought (black bars) had offspring with much larger beaks.
</span>n both droughts, smallbeaked medium ground finches had the highest survival rates.In both droughts, largebeaked medium ground finches had the highest survival rates.Both droughts events provided strong natural selection on medium ground finch populations.Both droughts resulted in changes to food sources that favored the survival of some medium ground finches over<span>others.</span>
Answer:
Polar Bears
Polar bears have white fur which helps aid in camouflaging against the snow. They also have small rounded ears that act as a shield letting no water in to freeze ear drums and reduce heat loss.
Black Bears
Black bears absorb heat through their black skin. Their thick fur and fat act as an insulation and their large bodies reduce heat loss.
They both use their large claws and teeth to catch prey and provide for themselves
Explanation:
If you need any other examples of adaptions of bears let me know because there are a lot I just added the main ones!
Answer:
Soil is the basic requirement for any plant or microorganism(that lives on land) to grow and get all the required amount of nutrients from the environment. Because, when a seed is planted inside a specific amount of soil it grows and develop in to a bud having its initial structure well set for having roots at one end and stem at the other, however the soil provides the bud the main protection and support which is required to balance its structure in a proper way or orientation.
As, there are different layers of soil and each layers consists of a different level or amount of components in it and provides different specification to the over all development of plant life.
Explanation:
- Along, with that there are different level of nutrients inside the different samples of soil taken from various regions or areas which makes it more different in nature to support life and give it a chance to grow or develop itself in it. As different species of plant life requires a more different form minerals and constituents to grow in which brings diversity among plant life, as not all of them requires the same sample of soil to grow in.
- Having, the specific structure of molecules in it, the soil also acts as a barrier for the plant life to save it self from any foreign object or pathogen.
Traumatic fractures (also called acute fractures) are caused by a direct blow or impact, such as seriously stubbing your toe. Traumatic fractures can be displaced or nondisplaced. If the fracture is displaced, the bone is broken in such a way that it has changed in position (malpositioned).
Answer: 0.1%
Explanation: I remember taking the test and it should be 0.1%, because it go's through all the other animals and last, the hawk.