Adenine goes with Thymine and Cytosine goes with Guanine
The menstrual cycle is complex and controlled by many different glands and the hormones that these glands produce.
The four(4) phases of the menstrual cycle are:
(1) menstruation.
(2) the follicular phase.
(3) ovulation .
(4)the luteal phase.
Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS).
<span>The number of protons plus the number of neutrons is called the mass number.</span>
The answer is <span>c. both inside and outside of the mitochondria</span>