The eyes of nocturnal predators are likely to have:
A. a higher concentration of rods than cones
B. a higher concentration of cones than rods
C. more bipolar cells than those animals that
hunt during the day
D. more ganglion cells than those animals
that hunt during the day
A
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When two adjacent thymine molecules are joined by a covalent bond as a result of exposure to UV light, this structure is referred to as a
Thymine couplet Thymine dimer Thymine duplex Thymine doublet
Which one of the following structures is not found in all adult and larval tunicates?
A. gill slits B. pharynx C. notochord D. excurrent siphon E. incurrent siphon
If valuable solutes were not adequately reabsorbed from filtrate, what would occur?
A) The excretion process could not be completed. B) The solutes would be excreted. C) The filtration process could not be completed. D) The solutes would be reabsorbed.
The aerobic phase of respiration occurs in the mitochondria
Indicate whether the statement is true or false