Answer:
a paintbrush made from horse hair
Explanation:
The answer is Primary producers.
This is a sample of a food chain:
Quaternary Consumer > Tertiary Consumer > Secondary Consumer > Primary Consumer > Primary Producer (base)
Hope this helps.
Answer:
The fourth option
Explanation:
A mouse that needs less water, as the desert is an arid climate
Answer:
They are small and have pores which allows for easy gas exchange, whereas the larger vessels do not allow gas to exchange through their walls.
Explanation:
Answer:
Founder effect.
Explanation:
Founder effect is a case of genetic loss due to an event in which a small subset of individuals of a population becomes isolated from a larger population. As the problem states, this population will never represent the diversity existing in the original larger population, and without the opportunity to interbred with a different population, this group will become distinct.
One of the reported outcomes of the founder effect is the explanation of the higher prevalence of some genetic disorders in specific populations.