The two main sources of oxygen in the sea are photosynthesis and transfer from the atmosphere
Indicate whether the statement is true or false
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Outline at least 3 ecological roles of marine flowering plants
What will be an ideal response?
New anatomical traits typically arise by modification of existing structures. This process constrains animal body plans and can produces structures with less than optimal function. Use an example of wings to demonstrate this point
What will be an ideal response?
Which of the following does NOT promote
speciation? a. gamete differences b. gene flow c. season of fertility d. natural selection e. genetic drift
Is the following statement true or false? Explain
Somatic cells leave no progeny and thus, in an evolutionary sense, exist only to help create, sustain, and propagate the germ cells. What will be an ideal response?