Answer:
oxygen decreases and co2 increases
Explanation: to try to do more gas exchange
The size of a population refers to the “Amount”
Answer:
endoplasmic reticulum (ER)
Explanation:
Its like the post office for the cell, It organizes and transports material throughout the cell.
Answer:
Tissues in organs are precisely arranged so that they can work in harmony in performing organ functions. This is similar to an orchestra that contains various musical instruments, each of which is located in a precise place and contributes exactly at the right time to create harmony. Like musical instruments that are mixed and matched in various types of musical groups, tissues and cells also are present in several different organs and contribute their part to the function of the organ and the maintenance of homeostasis.