In facilitated diffusion molecules only move with the aid of a protein in the membrane. Normal diffusion requires molecules to move through a special doorway
Answer:
The tabby cat has inherited color traits from both parents and shows amixture of both colors
Explanation:
C) this is typical of a subsection zone
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Answer:
round worms reproduce sexually
the nervous system of a roundworm contains a brain and nerve cords
It is distinctive, widespread, abundant and limited in geologic time. Because most fossil<span>-bearing rocks formed in the ocean, the major </span>index fossils<span> are marine organisms. That being said, certain land organisms are useful in young rocks and in specific regions.</span>
