Most fossils have been discovered in this type of rock.

If an organism is unicellular, a eukaryote, and autotrophic, into which domain would it be classified?

In which structure of the testes are sperm produced?

What animal tells us when spring is here?

What must always happen before a hypothesis can be formed?

What is the lightest semi-metal on the periodic table?

What do scientists think the main cause for global warming is?

Which organelle is the "post office" of the cell? * nucleus endoplasmic reticulum golgi apparatus cell membrane

Imagine that you want to breed a species of rose that has a wonderful smell. You have many different types of roses, but none of the individual roses has the wonderful smell that you want.

Which term refers to contrasting forms of the same gene

As a mouse undergoes respiration, it produces lactate. This type of respiration can be classified as acidic alcoholic aerobic anaerobic