In the female, the ________ secretes both estrogen and progesterone, and if fertilization does not occur, this structure degenerates

Fill in the blank(s) with correct word


corpus luteum

Biology & Microbiology

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Bacteriophage ? inserts into a bacterial chromosome using which of the following?

A. Nucleotide excision repair B. Endonuclease activity C. Site-specific recombination D. DNA gap repair

Biology & Microbiology

Discuss the form and function of the ground tissue system

What will be an ideal response?

Biology & Microbiology

The concept of an ecosystem differs from that of a

community in that, unlike the community, the ecosystem includes the a. producers. b. decomposers. c. physical environmental factors. d. animals as well as the plants. e. parasites.

Biology & Microbiology

A ________ is an animal that can transfer infectious pathogens from one host to another.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology