Anthropoids arose at least:a
45 million years ago.
b. 22 million years ago.
c. 10.2 million years ago.
d. 5 million years ago.
e. 2.6 million years ago.
A
You might also like to view...
Which of the following components of the immune system destroys bacteria in a way similar to an antitank weapon destroying armored military tanks by punching holes in the wall of the bacteria?
A) complement protein B) macrophages C) plasma cells D) major histocompatibility complex proteins
When used in a description of viruses, the term replication includes
A. the production of multiple copies of a virus by a host cell. B. the copying of the genomic RNA in an RNA virus. C. the copying of the viral DNA in a DNA virus. D. All of these choices are correct.
If a specimen contains 30% adenine in its DNA then how much cytosine will there be?
A. 40% B. 30% C. 20% D. 10% E. Cannot be determined.
How many electron pairs does carbon share to complete its valence shell?
A) 2 B) 3 C) 4 D) 8