Photo receptors are attached to the retina and are most numerous specifically at the fovea
They can maybe find a cure to help people live longer.
Answer:
D. Oxygen
Explanation:
Plants absorb carbon dioxide (CO2) and release oxygen for humans and animals to breathe in. Afterward, they'll release CO2 for plants to absorb, which forms a cycle.
Answer:
5 · every skin cell in a human body
Answer:
6.4 poison exposures/1000 population, 37.4 poison exposures in children younger than 6 years/1000 children, 1 poison exposure reported to U.S. poison control centers every 15 seconds.
Explanation: