Why do most plants appear green?

a. They absorb only photons

b. Abosrb mostly red and green light

c. They reflect back what is left of the visible light

d. All the above

Why don't nerve cells regenerate?

The parent cell that enters meiosis is diploid, whereas the four daughter cells that result are haploid.

Which scenario describes fungi as a decomposer? Answer A. Bacteria growing inside a fungus B. Fungus growing on dead leaves C. Fungus used to make antibiotics D. Mushrooms used on a pizza

The map shows levels of air quality in parts of the United States and Canada. What is a contributing factor to the areas with unhealthy levels?

Explain the difference between the good we eat and energy in the body

While the bones of this joint may fracture, they rarely become dislocated. The articular capsule and accessory ligaments of this joint make it one of the strongest structures in the body.

A 5-year-old girl catches the flu from a friend at day care after the friend sneezed and wiped mucus on a toy that the girl played then with. In this case, what is the portal of exit in the chain of infection?

Why does a tiger look so much different as an adult

Why do you think some nerve cells are long and thin?

What is the name of the macromolecules that makes up DNA