F1 offspring of the cross AA x aa are _____

a. all AA
b. all aa
c. all Aa
d. 1/2 AA and 1/2 aa


C

Biology & Microbiology

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With exponential growth, ____

a. r is always greater than zero b. growth occurs although r can be zero c. the number of new individuals added increases each generation, and r is stable and less than one d. the number of new individuals added increases each generation, and r is stable and greater than one e. the number of new individuals added increases each generation and r increases

Biology & Microbiology

what is tolerance?

What will be an ideal response?

Biology & Microbiology

Oversecretion of growth hormone in adulthood results in

a. pituitary gigantism. b. acromegaly. c. pituitary dwarfism. d. diabetes insipidus. e. cretinism.

Biology & Microbiology

The motile feeding stage of a protozoan is called

a. an apicomplexan. b. a gametocyte. c. a cyst. d. a trophozoite.

Biology & Microbiology