The muscle pulling on a bone often works like a type of simple machine called a lever. Most of the bones of the limbs (arms & legs) act as levers for the body. I hope that this is the answer that you were looking for and it has helped you.
Answer:
Excess nitrogen can cause over-stimulation of growth of aquatic plants and algae. Excessive growth of these organisms, in turn, can clog water intakes, use up dissolved oxygen as they decompose, and block light to deeper waters. So few organisms live in these conditions or even can suffocate and die.
Answer:
c
Explanation:
a is true , b athletes foot is caused by a type of fungi d fungi true since they are like magots.
The endocrine system through the use of hormones
The answer is B.
Sex cells are formed by a process called meiosis, not mitosis.