Helium could hold 2 neutrons in its nucleus.
A with T: the purine adenine (A) always pairs with the pyrimidine thymine (T)
C with G: the pyrimidine cytosine (C) always pairs with the purine guanine (G)
Which of the following organisms is not nekton? a. Whales
b. Crabs (answer)
c. Sharks
d. Dolphins
Im pretty sure if it has a wall it is a plant, if it has a nuclear membrane it is a eukaryotic
3 bases make up the code for amino acids