The cytoplasm in a single-celled organism and the circulatory system in a human both transport substances throughout the organism
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
Answer:never gonna give you up, never gonna let you down or desert you
Explanation:ur fat lol haha xd
Answer: melanin
Explanation: Further, other cells contribute to the function of the epidermis. Melanocytes are cells that produce melanin, a compound involved in skin pigmentation produced in response to ultraviolet (UV) light exposure (6). Melanin can absorb energy from UV light to shield underlying tissues from damage.
