Question

7 fill in the blank 1 point
the four organic molecules found in all living systems are carbohydrates, nucleic acids, lipids, and type your answer..
8 fill in the blank 1 point
the ability to stand upright and walk on two legs is termed type your answer...

Explanation:

1. For question 7: These are the four fundamental biological macromolecules that form the basis of all living organisms, with proteins being the missing category responsible for structure, function, and regulation in cells.
2. For question 8: This is the specific biological/anthropological term for the bipedal locomotion trait seen in humans and some other species.

Answer:

1. proteins
2. bipedalism