An evolutionary advantage of the endoskeleton is that it (choose all correct answer options):
A. allows growth of fairly large organisms.
B. protects vital internal organs.
C. provides a structure on which muscles can
pull for an organism to move.
D. makes the process of reproduction more
efficient.
A,B,C
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Researchers have found that schizophrenia may be caused by multiple genes, each contributing equally to the behavioral phenotype. This is an example of _____
a. a polygenic additive model b. epistasis c. single gene, dominant trait d. single gene, recessive trait e. genome wide association
In synaptic signaling, neurotransmitters are released into a space that is referred to as a:
A. chemical synapse. B. neuron junction. C. paracrine space. D. gap junction. E. plasmodesmata.
Consider the Calvin-Benson cycle and the noncyclic photosynthetic pathway. Why is the cyclic pathway so
important?
What will be an ideal response?"Photoautotroph" means:
a. light self-feeder. b. light self-grower. c. lightorganicfeeder.