Biology, 20.11.2020 09:50 AllyChance2564
4. Which of the following is true of both T cells and B cells?
a. They are produced from stem cells of the bone marrow.
b. They can attack and destroy invading pathogens.
c. They are an important part of the inflammatory response.
d. They respond to pathogens circulating in the bloodstream.
e. They produce antibodies.
Answers: 3
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 20:30
How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.
Answers: 1
Biology, 22.06.2019 21:00
The type of fossil where the name literally means "turning to stone".
Answers: 1
4. Which of the following is true of both T cells and B cells?
a. They are produced from stem cells...
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