Most ecosystems contain quaternary consumers.
Answer the following statement true (T) or false (F)
False
Relatively few ecosystems contain quaternary consumers because there is just not enough energy left by the time an organism gets to that trophic level.
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____ is a form of learning typically seen in young animals and involves acquiring specific behaviors in response to key experiences during critical times called ____
Fill in the blank with the appropriate word.
Haploid organisms growing via mitosis from spores are called gametophytes
Indicate whether the statement is true or false.
Which statement is true of electron shells?
a. The innermost shell can hold up to two electrons. b. The innermost shell is at the highest energy level. c. A shell can hold up 20 electrons. d. Larger atoms have less electron shells. e. A second shell with six electrons is completely filled
Which molecule is the final electron acceptor at the electron transport chain?
a. ATP b. oxygen c. phosphate d. acetyl-CoA e. NAD and FAD