The answer is A, because the phytoplankton is the foundation of this food web. Without your foundation, "the building will begin to crumble".
There are 4 nucleotides. Guanine (G), Cytosine (C), Thymine (G) and Adenine (A).
C and T are called pyrimidines, and are longer than G and A.
G and C connect using 3 hydrogen bonds, but A and T bond using only 2.
It's in the form of salt water. Hope this helps.
Answer: A) dinosaurs
Explanation:
Global shift from a warmer tropical climate to a colder climate may have been the cause of the dinosaur extinction
Answer:
English scientist Robert Hooke published Micrographia in 1665. In it, he illustrated the smallest complete parts of an organism, which he called cells. theory that all organisms are made of cells, which are the basic structural units of life