Why do tick bites itch when they are pulled?

Describe an important role that pioneer species play in succession

dinobryon is a species of protozoa that reproduces asexually. how is it better for the survival of the species for the protozoa to reproduce asexually instead of sexually?

What are the results of a thoroughly tested hypothesis?

Which of the following refers to an organism's ability to maintain constant conditions within its body? a. metabolism b. homeostasis c. stimuli d. sexuality

Why do we care about water pollution

What symbol indicates the cardinal directions

Within each eon, identify major events and the types of life that dominated the Earth during the time.

Which product of combustion contributes most to the greenhouse effect?

Why can't astronomers measure the parallax of a star that is a million light years away?

An advantage of using an electromagnet, instead of a regular magnet to move cars in a junk yard is then an electromagnet can easily be turned on and off. True or False.