Sea cucumbers will __________ when environmental conditions deteriorate
a. eject their digestive tract, respiratory structures, and gonads.
b. crawl to an area with more favorable conditions.
c. form a resistant spore.
d. float to the surface and then later drop to a more favorable location.
e. crawl deep into the ocean mud on the bottom.
A
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What is one reason why women with the genotype XXX are not phenotypically different from an XX female?
A. Because only one X is active in each cell, regardless of how many X chromosomes there are in a cell. B. Because the X chromosome only carries genes dealing with being a female, so having another one doesn't matter. C. Because the extra X chromosome only becomes active in nonreproductive areas of the body. D. Because we have enzymes that will recognize and degrade the extra X chromosome. E. None of the answer options is correct.
One of the more important genera of gram-positive aerobic actinomycetes found in soils is ________.
A. Bdellovibrio B. Pseudomonas C. Streptomyces D. Acinetobacter
Taste buds ____
a. interact directly with taste stimuli b. are found on the tip of the tongue c. send axons directly to the cerebral cortex d. house cells that contain axons e. contain taste receptor cells
MRI is a type of imaging technique that can detect tumor consistency
Indicate whether the statement is true or false