Indoor air pollution receives less attention than outdoor air pollution, yet it exerts severe health impacts on millions of people. a. True
b. False

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

What would happen if the krill were removed from the food web