Answer: Calcitonin causes extracellular Ca2+ levels to decrease.
Explanation:
Answer:
D) the motion of its particles increases
Explanation:
When heat is added to a solid substance, the particles in the solid gains kinetic energy and the motion of the particles increases.
I think The number of mice would increase because the birds can’t eat them if they die off
The correct option is D. There are four different nitrogenous bases in DNA molecules; these bases are joined together by different forces including hydrogen bonds. In DNA molecules, there are two hydrogen bonds between adenine and thymine while there are three hydrogen bonds between cytosine and guanine. Thus, the hydrogen bonds between cytosine and guanine is the stronger.
Answer:
A. both the dominant and recessive phenotype.
Explanation: