The hydrosphere is composed of

A. all of the plants and animals in the water

B. all of the water and water vapor on earth

C. ice

D. air

The skin contains numerous receptors to detect, distinguish, and interpret different sensory stimuli. Which sensations are detected by the skin? Check all that apply.

Alcoholic fermentation is the formation of alcohol from A) lactic acid B) carbon dioxide C) water D) sugar

What functions do the segments perform and how do they differ?

Name the most suitable apparatus for measuring exactly 1centimeter of hydrochloric acid

What is the enzymes the unwinds DNA and separates the strands

Identify one factor that could affect which color trait is selected for in a particular environment

Two species of crickets are indistinguishable (identical) to one another except for their mating songs, which have noticeably different pitches. Thus, the crickets will not mate.

How have human activities affected the phosphorus cycle?

Many animals such as goats, deer, and cattle have horns or antlers. What purpose do these structures serve? Question 7 options: They are used for ornamentation and for attracting a mate.

Which of the following is not a characteristic shared by all chordates? fins hollow nerve chord pharyngeal pouches notochord