Answer: C. 1.8
Steps:
25x = 45
x = 45/25
x = 1.8
Answer:
They use less metabolic energy and they help the animal move faster.
To maintain a stable environment.
Hope this helps!
-Payshence xoxo
The deficiency of vitamin d may lead to cardiovascular disease. Heart conditions, such as those that affect your heart's muscle, valves or rhythm, also are considered forms of heart disease. This is usually referred to conditions that there is a narrowing or blocking of blood vessels that can become a heart attack, chest pain (angina) or stroke.
