1. complete this analogy: individual is to population as

a water is to surface tension.

b fish is to gills.

c niche is to habitat.

d population is to community.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above