Answer: wdym uh they keep the internal body environment within its normal range.
Explanation:
Change in motion from one position to another in a given time = speed.
Answer:
The cortex is on the outside. The center part of the kidney is the medulla
the role of plants in carbon cycle
Explanation:
the amount of CO2 found in the atmosphere varies over the course of a year. much of this variation happens because of the role of plants in carbon cycle...respiration occurs all the time, but domains during the colder months of the year, resulting in higher CO2 levels in the atmosphere during those months.
