Ques: Q: What type of mammals are characterized by detailed development of the hands and feet, a shortened snout, and a large brain? Choices: - apes - amphibians - mammles - primates A:
Ans: primates

Ques: Q: What oily substance prevents the hair and skin of living things from drying out? Choices: - pus - progesterone - pancreatic enzymes - sebum A:
Ans: sebum

Ques: Q: What type of blood cells transport oxygen to the tissues so they can function? Choices: - white blood cells - mutated blood cells - depleted blood cells - red blood cells A:
Ans: red blood cells

Ques: Q: The two smallest carboxylic acids are formic acid and what else? Choices: - carbonates acid - ethylene acid - ascorbic acid - acetic acid A:
Ans:
acetic acid