Describe the 5 characteristics an earth material must have to be called a mineral

Which is least likely to be a reservoir for fresh water?

If the same type of fossils are found in two separate rocks, it's likely that the two rock layers

All of the following are biotic factors of a pond except A. sunlight B. fish C. algae D. ducks

Which organisms produce about half of the oxygen on earth answers?

Which phrases correspond to "spontaneous generation?"? 1: The medieval idea of evolution relates to this theory 2: Life was created by God spontaneously 3: Life generated itself from organic matter 4: Pasteur falsified this notion by demonstrated

What is the purpose of a trophic pyramid?

A change in the natural sequence of bases in DNA structure is called a A) mutation. B) reconstruction. C) revolution. D) translation.

A rabbit is an example of a - - - while a hyena is an example of a - - - producer parasite herbivore carnivore host carnivore

Which organelle is not found in plant cells? A) vacuoles B) mitochondria C) chloroplast D) centrioles

Gina is driving her car down the street. She has a teddy bear sitting on the back seat. A dog runs in front of Gina's car, so she quickly applies the brakes.