The gametophyte generation of ferns is the:a

prothallus.
b. protonema.
c. fiddlehead.
d. gemma.
e. thallus


a

Biology & Microbiology

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Genes that turn off or decrease the rate of cell division are known as ____________________ genes

Fill in the blank(s) with correct word

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An amino group is weakly basic and includes a(n) ____ atom covalently bonded to two hydrogen atoms

a. sulfur b. carbon c. oxygen d. nitrogen e. phosphate

Biology & Microbiology

Cells can regulate precisely where signaling occurs within the cell (e.g., in the yeast mating pathway) by association of the signal pathway proteins with a ________

Fill in the blank with correct word.

Biology & Microbiology

Zinc competes with ______ for absorption.

What will be an ideal response?

Biology & Microbiology