Can you inherit physical traits that your parents acquired during their lifetime?
A) No
B) Yes
C) Only if it improves survivability
D) Only if it improves reproductive success
A
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How many different chromosomal combinations can occur as a result of meiosis?
a. 8,388,608 b. 3,450,000 c. 5,450,750 d. 2,000,000 e. 6,600,980
Primary consumers eat:
a. detritivores b. decomposers c. producers d. other consumers e. any organism that is at a different trophic level
Blood flows from the right ventricle to the ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is require for natural selection to occur in a population?
A. variation in the population B. inheritance of variation through genetic differences C. differential reproduction so that the more fit individuals have more offspring that survive to reproduce D. accumulation of beneficial traits so that they increase in the population E. all of the choices are required