Which of the following is(are) an organism’s niche?
a. living and environmental factors
b. its general ecological role
c. the organism’s relationship with other living organisms
d. All of these constitute part of an organism’s niche
D
You might also like to view...
What is the general term for a large molecule built up of a long chain of identical or nearly identical
subunits connected by covalent bonds?
a. lipid b. functional group c. polymer d. carbohydrate e. multimer
A rock that is broken into smaller fragments as a result of freezing and thawing has experienced ________ weathering
Fill in the blank(s) with correct word
Progesterone is produced by the corpus luteum. Indicate whether the statement is true or false
In the classic experiment conducted by Hershey and Chase, why was the pellet radioactive in the centrifuge tube that contained bacteria with viruses?
A) The bacteria were in the pellet, and many contained the radioactive viral DNA. B) The radioactive viruses (coats plus DNA) were in the pellet. C) The radioactive protein coats of the viruses were in the pellet. D) The bacteria were in the pellet, and they had incorporated radioactive proteins into their cell membranes. E) The radioactive viruses were in the pellet, and the bacteria were in the supernatant.