A cat has a total of 38 chromosomes in its body cells. How many in its gametes?
A. 17
B. 19
C. 15
D. 10
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Which two molecules are oxidized during the electron transport system?
What will be an ideal response?
Multicelled, absorptive structures called __________
are on each fold of the small intestines. Fill in the blank(s) with the appropriate word(s).
Before the publication of Charles Darwin's On the Origin of Species, what was the prevailing public consensus regarding species evolution?
A) That species were permanent and unchanging B) That species evolved through physical changes that led to success C) That species evolved by means of natural selection D) That species were modified over time but did not change into new species
In some species of sharks, babies hatch from shells within their mother's body. What is this behaviour an example of?
a. oviparity b. viviparity c. ovoviviparity d. budding