A restriction in genetic variability caused by a drastic reduction in population size is called a

A.

Founder effect.

B.

Hardy-Weinberg effect.

C.

Bottleneck effect.

D.

Polymorphic effect.

E.

Adaptive effect.

The vertebrate nervous system can be organized into two main systems: the central nervous system (CNS) and the peripheral nervous system (PNS). A. Which of the following terms and phrases describe structures or actions of the CNS? B.

Why do scientists think that green algae and plants have a common ancestor?

Scientists can tell wheather organisms are closely by comparing their___ A. hair color B. Teeth C. DNA D. Scientific names

Which local winds occur at night. •sea breeze • land breeze • valley breeze • mountain breeze

Select one organism from above and describe how it functions in the energy pyramid

How did the disappearance of trees lead to cannibalism on easter island

During which phase of mitosis do chromosomes line up at the spindle equator? Group of answer choices prophase metaphase telophase anaphase

What molecule is created when 4 hydrogen atoms bind with oxygen and 4 electrons

Isabella asked the doctor how matteo had managed to survive so far if blood was not properly circulating to his lungs.

Human height is a trait with a very broad range of phenotypes. which patter of inheritance could account for human height? Explain your answer.