Does all life evolve from simple to complex? Explain
What will be an ideal response?
ANS:
No. Although all complex life has evolved from simpler life-forms, some simple life-forms have evolved from more complex ones. Other simple life-forms have remained simple for billions of years.
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Choose the letter that best describes the function of this receptor type: Meissner's corpuscle
A. tonic receptors located near the surface of the skin B. pressure sensitive receptors deep in the subcutaneous layer C. receptors on the face and fingertips sensitive to light touch
Daily humidity levels in the tropical wet forest are so high that some plants have evolved that grow on other plants, gathering their water from the rainfall and the air around them. What are these plants called?
a. saprophytes b. caprophytes c. epiphytes d. neophytes
A body is arranged in...
a) None of the other answer choices b) compartments that are completely separate from one another c) random order d) organized levels of increasing complexity
If cyanide entered cells, the result would be ______.
a. no ATP molecules could be produced from each glucose molecule b. a net gain of only 2 ATP molecules produced from each glucose molecule c. a net gain of only 4 ATP molecules produced from each glucose molecule d. None of the listed responses is correct.