43-Which health condition is an infectious disease?
pneumonia caused by microorganisms
O heart problem caused by a high-fat diet
O lung cancer caused by smoking
O eye damage caused by ultraviolet light

What did hunter gathers do to alter the environment?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

You see a white marker with an orange circle and black lettering. what does this marker tell you