What is the chemical structure of both carbohydrates and lipids?

Living things change during their lives through

The information gathered from experiments is called

A structured procedure for collecting information to test a hypothesis is a/

The various enzymes in our body are

Which of the following levels of organization best represents the sequence from smallest to largest?

Which three human body systems work together to cause an arm to move?

What is the pathway that nutrients take, which are absorbed by the small intestine, as they travel to the individual cells of the human body?

A plant living in a dry area will likely have a substance that helps minimize water loss from the leaves. What is this substance?

Which of the following will food not pass directly through?

Where are most nutrients absorbed?

Sensory neurons can