A social characteristic that can create clines is

A) political preferences.

B) marriage customs.

C) language.

D) geographic barriers.


C) language.

Biology & Microbiology

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The interaction of two genes to produce a phenotype was first described by __________

A. Morgan and Bridges B. Mendel C. Darwin D. Bateson and Punnett E. None of the answers are correct

Biology & Microbiology

What organ or organs of a crocodile is/are

most like a mammal’s?

a. lungs b. kidneys c. heart d. eyes e. skin

Biology & Microbiology

When the presynaptic cell contacts a muscle cell, the synapse area is called a motor end plate.

a. true b. false

Biology & Microbiology

Describe the primary growth of a stem and explain how growth of lateral shoots is suppressed.

What will be an ideal response?

Biology & Microbiology