<span>C is the correct answer. While a basic hand tool, such as a screwdriver, requires effort to use and you therefore expand energy while using it, it does not significantly affect your level of physical activity. Exercise, for example, would more affect your level of physical activity.</span>
Answer:
It consists of just a few kinds of atoms: carbon, hydrogen, oxygen, nitrogen, and phosphorus. Combinations of these atoms form the sugar-phosphate backbone of the DNA -- the sides of the ladder, in other words. Other combinations of the atoms form the four bases: thymine (T), adenine (A), cytosine (C), and guanine (G).
Explanation:
Answer:
sperm, spermatocytes, and spermatids.
Answer:
His systolic pressure would increase
Explanation:
This happened to me before.
<span>37 degrees Celsius is the answer.</span>