What are specialized cells?
a) cells that are involved only in reproduction
b) cells that are involved only with maintaining homeostasis
c) cells that can develop into any other type of cell
d) cells that perform a specific function
Ans: d) cells that perform a specific function
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invertebrate biologist is conducting research with crabs. Her interest is ecdysis. This implies that she studies
A. tagmatization processes in crustaceans. B. how ommatidia function individually in a compound eye. C. how the HOX gene controls the fusion of the head and thorax into the cephalothorax. D. how ocelli evolved from mere photoreceptors to imaging lens. E. the molting process.
If recombination results in random integration of a DNA sequence so that it produces a non-homologous region, the recombination is ________
Fill in the blank(s) with correct word
Why is saltatory conduction faster than continuous conduction? What will be an ideal response?
The biconcave shape of red blood cells is determined by membrane-anchored internal proteins called
A. phospholipids. B. spectrins. C. cytoskeleton. D. clathrins. E. actin filaments.