In a sample of double-stranded DNA, 40% of the nitrogenous bases are thymine (T). What percentage of the bases are adenine (A)?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.

Cells destroy body cells infected by a virus or bacteria.