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