24. In addition to water, the principal components of urine are A) amino acids and fatty acids
B) urea and salts
C) ammonia and bile
D) hydrochloric acid and bases

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Write the balanced chemical equation forphotosynthesis.