WILL GIVE BRAINLIEST An amino acid is to a polypeptide as:

glycogen is to glucose.

testosterone is to a steroid hormone.

a phospholipid is to a plasma membrane.

a nucleotide is to a nucleic acid.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

What are the characteristics of living things