Which of the following conditions is most liekly to result in changes in allele frequencies in a population?

A) random mating

B) no migration in or out of a population

C) Small population size

D) Absence of natural selection

Which of the following is true of oceanic plates? *They are perfectly flat and smooth. *They formed before other types of plates. *They are heavier than continental plates. *They move more often than continental plates.

Why is cartilage a good tissue of choice for the respiratory structures of the larynx, trachea, and bronchi?

Question 3 03) How much of the skeleton is made of organic components? 2/3 1/4 1/3 all of it

How many microhabitats can trees have? A. Trees do not have microhabitats B. Trees can only have one microhabitat C. Trees can have multiple microhabitats

Quincy has a dull, throbbing headache. His pain signals are carried by:

Which is the greatest benefit of sexual reproduction? Select one: a. capable of reproducing by meiosis b. ability to reproduce without a mate c. ability to produce genetically different offspring d.

When sea ice forms in the ocean, the salinity of the surrounding ocean water decreases increases remains the same.

Why do you think the processes of photosynthesis and respiration are interrelated? because in plants, both photosynthesis and respiration are continuous processes that take place through day and night because the oxygen produced in photosynthesis is

All mammals have hair because they inherited that trait from a common ancestor. Features that are inherited from a common ancestor are called:

Do species prefer to compete?