Answer:
A. a lack of permanently frozen soil.
Explanation:
C. Cluster of tiny blood vessels in a nephron
Answer:
Deer
Explanation:
A biotic factor is something that is living. For example, a plant or an animal is a biotic factor.
Water, sunlight and soil are not alive. They are all examples for abiotic factors, or things that aren't living.
Deer are animals and they are alive. Therefore, the biotic factor is a deer.
Explanation:
d decides to join the brown horse population, adding the
white horse gene to the brown horse population
19. -9 Insects and Bats did
both developed
20.
There are tan mice
desert.
whiter
easily seen by snakes
so over time, the tan :
• prevalent because they
and reproduce.
21
Because it is colder during the winter, the bears that live north grow thicker fur to protect them from
the freezing temperatures
