Chlorophyll's most important role during photosynthesis is:
A) keeping the leaves of plants green.
B) capturing electrons that can, in turn, be used by carotenoids.
C) turning color in the autumn each year.
D) converting light energy from the sun into chemical energy.
E) turning into a molecule of ATP upon being struck by sunlight.
D) converting light energy from the sun into chemical energy.
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The distribution of terrestrial biomes on Earth depends mostly on ________
A) temperature B) rainfall C) both temperature and rainfall D) neither temperature nor rainfall; it depends on latitude and longitude
The atomic number of an atom is the:
A. number of electrons, plus the number of neutrons, plus the number of protons B. number of protons plus the number of neutrons C. number of protons only D. number of electrons plus the number of protons E. number of neutrons only
Choose the true statements about species that show convergent evolution. Check all that apply.A) They do not share a recent common ancestor.B) They must be found in the same biogeographical region.C) They are subject to similar selection pressures.D) They have similar phenotypes.
What will be an ideal response?
Which event or events occur during anaphase?
a. Identical chromatids move to opposite poles b. A spindle made of microtubules is present c. The centrioles are at opposite poles d. All of the listed responses are correct. e. The centromeres divide