Which statement is true?

a. Monosaccharides are formed from polysaccharides

b. Proteins are polymers of amino acids

c. Nucleotides consist of fats, oils, and waxes

d. Lipids are generally soluble in water

Most of the rocks we study were formed in what era? A. Cenozoic B. Paleozoic C. Precambrian D. Mesozoic

Why is having to much sugar in blood bad.

If stranded on a deserted island with no freshwater, it is not advisable to drink sea water. Why not? A) The salty snacks cause an ionic imbalance that triggers a nervous response.

Which event marks the beginning of DNA replication? A) Formation of replication bubble B) Unwinding of DNA helix C) Formation of replication fork

What is the process of succession? O A. When a community is replaced by another community B. When a species changes from one niche to another niche O C. When one disturbance replaces another disturbance O D.

Which of the following is true about radio waves? A. Radio waves can carry energy through the vacuum of space but not through matter. B. Radio waves can carry energy through both matter and the vacuum of space. C.

What was the probability that the offspring will be unable to roll the tounge A. 0 B. 2 C. 3 D. 4

When a uniform becomes saturated with blood, what is the proper action that should be taken before an athlete can return to competition? select only one?

Which step in the scientific method is next after conducting an experiment

What are 2 types of gene mutations?