Evolution is sometimes described as the change from preexisting life-forms to modern-day organisms. What actually changes, in every case of evolution, is the:
A) rate of reproduction.
B) ability of organisms to respond to external stimuli.
C) energy and nutritional demands of the organism.
D) genetic makeup of the species.
E) species' physical appearance
Correct Answer:
Verified
Q26: Chromosomes are made of:
A)cells.
B)proteins.
C)organelles.
D)deoxyribonucleic acid.
Q27: Francesco Redi designed an experiment to test
Q28: To test the effect of vitamin D
Q29: Which of the following is/are characteristic of
Q30: All of the following are true of
Q32: The experiments of Francesco Redi:
A)disproved that maggots
Q33: A mutation is a:
A)physical deformity.
B)change in the
Q34: Which is NOT an example of evolution?
A)the
Q35: All of the following are examples of
Q36: Dinosaurs are not alive today because they:
A)could
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