What do sponges and cnidarians have in common?
A. Organization of cells into tissues
B. Symmetry
C. Mobility
D. None of the above are characteristics that sponges and cnidarians share
Answer: D
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Why do individuals with genetic defects that prevent neutrophil or macrophage development usually die at an early age? Be specific and detailed in your answer to demonstrate your knowledge on the role of these cells in the immune system
What will be an ideal response?
The emergence of land plants correlated with the near ____ of the genes that bryophytes inherited from a(n)____
ancestor.
a. doubling; liverwort b. doubling; algal c. tripling; liverwort d. tripling; algal e. quadrupling; algal
Relaxed muscles, such as those generated by prolonged sitting, ____, resulting in ____
a. do not make ATP; higher blood glucose levels b. make excess ATP; lower blood glucose levels c. do not make ATP; lower blood glucose levels d. make excess ATP; higher blood glucose levels e. make normal amounts of ATP; stable blood glucose levels
Phloem conduits translocate water from the soil to the leaves.
True or False?