Answer:
The main functions of mitosis are growth and repair. Some cells once fully formed do not undergo cell division, such as nerve cells and muscle cells.
Explanation:
Since you can never re-grow or repair these types of cells once they are mature, you must take care of the ones you have.
Answer:
1. Animals may to environmental stimuli through behaviors that include hibernation, migration, defense, and courtship. As a result of cold, winter weather some animals will hibernate. Examples of hibernating animals maybe ants, snakes, black bears, beavers, and ground squirrels.
2. Plants grow towards the light. Plant leaves bud and seeds germinate when the temperature is right. Their roots and stems grow in certain directions in response to the pull of gravity.
Explanation:
Answer:
The hormone levels decrease, and the next menstrual cycle begins with shedding of the uterine lining
Explanation:
I know for sure; I researched this because I have severe period side effects!
Decomposers break down the remains of dead plants and animals and take the nutrients and energy and give it back to the earth when they die.