Four of the five answers listed below are characteristics of cnidarians. Select the exception
a. ciliated larvae
b. polyp form
c. jellylike matrix
d. nematocyst
e. pharynx
e
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Which of the following organs or tissues can use glycerol and fatty acids as energy sources during the postabsorptive period?
A. heart B. skeletal muscles like the bicep C. brain D. heart and skeletal muscles E. skeletal muscles and brain
Based on the illustration, a patient with a mutated form of phosphoglycerate kinase will develop a chronic buildup of which molecule?
a. adenosine triphosphate
b. glyceraldehyde-3-phosphate
c. 1,3-bisphosphoglycerate
d. 3-phosphoglycerate
One result of natural selection is that populations become better suited to their particular environment by a process called ________
Fill in the blank(s) with correct word
Quaking aspen trees can send out underground stems for asexual reproduction. Sexual reproduction is not as common, but when it does happen, the haploid gametes have 19 chromosomes. How many chromosomes are in the cells of the underground stems?
a. 32 b. 22 c. 38 d. 40