A cell membrane is very specific about what it allows across. How does this
help the cell?
A. The cell works better when it contains fewer proteins.
B. Transport proteins allow only enzymes to pass through the
membrane
c. It is better for the cell if most molecules are prevented from
entering
O D. It helps the cell absorb as many different molecules as possible.

Which of these are central ideas of chapter 4 of wheels of change? check all that apply.

We will be learning about animals that live in the arctic. your assignment is to find information about one animal in the arctic. be sure that you find the following information about the animal: average height and weight, appearance, diet, shelter, mating habits, and any other interesting or important facts. we will use the information that you gather in the research with an in-class project. be sure to keep track of your sources; your final project will require a works cited page. in an internet search engine, which group of keywords is most appropriate for this assignment? a) project, arctic, diet b) arctic, animals, facts c) cold, appearance, animals d) average height and weight, one animal

In the first line of each stanza, the author follows the pattern of a noun followed by a pair of adjectives. what is the purpose of this pattern?