Place the 5

steps for the formation of the enzyme pepsinogen in the correct order

Which of the following is most easily changed to alter resistance? a. vessel length b. blood viscosity c. vessel diameter d. temperature

15. Anthropogenic changes are changes that are caused by which of the following? A.) animals B.) people C.) plants D.) weather

C-12, c-13, and c-14 all have the same number of protons and are the same

Carrying capacity is the maximum number of individuals an environment can support for a long period of time. What might happen when a population grows larger than the carrying capacity of the land? A.

The primary building blocks of a DNA molecule are (A) nitrogenous bases, phosphates, and ribose sugar. (B) nitrogenous bases, phosphates, and deoxyribose sugar. (C) phosphorous bases, nitrogen, and ribose sugar.

He phase of the cell cycle where dna replication, chromosome duplication and preparations for cell division occur is called

Why do you think phytoplankton are so important to all living things on earth?

The weakness of hydrogen bonds between the bases of DNA allows what?

Which statement is correct? The number of electrons of a neutral atom always equals the number of protons. The number of neutrons always equals the number of protons. The number of neutrons always equals the number of electrons.

How are animal and plant cells similar to a factory?