Which of the following is a characteristic of most annelids?
a. Chitinous hairs
b. Paired, unjointed limbs
c. Temporary gonads
d. Scraping structures
a. Chitinous hairs
Chitinous hairs are a characteristic of most annelids.
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Cancer is a disease of cell division
A. true B. false
__________ moves food down the esophagus and through a(n) __________ (a ring of muscle that can close off an
opening) into the stomach. Fill in the blank(s) with the appropriate word(s).
Karyotyping is useful for determining:a
the number of chromosomes in an individual. b. the presence of recessive traits. c. whether or not a specific gene is missing from a chromosome. d. whether or not gene mutations have occurred. e. the presence of sickle cell anemia.
The plague is transmitted by (fleas/lice/ticks/mites)
What will be an ideal response?