________ are the main water-insoluble components of cell membranes

A) Nucleic acids
B) Proteins
C) Acids
D) Phospholipids
E) Carbohydrates


Answer: D

Environmental & Atmospheric Sciences

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What is the main body structure of seaweed?

a. stem b. stilt root c. prop root d. thallus e. trunk

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The wet season of the tropical monsoon climate of SE Asia occurs during the season of ________ Sun due to the presence of the ________ over the continent. (low Sun = "winter" and high Sun = "summer")

A) low; ITCZ B) low; subtropical high C) low; Hadley cells D) high; subtropical high E) high; ITCZ

Environmental & Atmospheric Sciences

Permeability is

A. the ease with which the volume of soil is decreased by compaction. B. the amount of pore space in a rock or soil. C. determined only by grain size of an earth material. D. the ease with which water moves through an earth material.

Environmental & Atmospheric Sciences

A change in the direction of wave travel at the core-mantle boundary is called ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences