Question

How does each cell accomplish a wide variety of activities?

A.
The plasma membrane divides up the tasks.

B.
All cell parts are similar.

C.
Molecules are transported in and out.

D.
The organelles have specialized functions.

Answer 1

d

Answer 2

d

Answer 3

thanks

Answer 4

:)

Answer 5

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Answer 6

i can

Answer 7

Which was a major cause of environmental pollution in American cities during the late 1800s?

A.
electric-powered streetcars

B.
diesel-powered railroad locomotives

C.
internal-combustion engines in automobiles

D.
coal-fired stoves, factories, and power plants

Answer 8

b

Answer 9

thanks you! maybe one more plz thanks alot for helping me it means a lot to me and my grade lol

Answer 10

Which phrase did Mark Twain use to describe the Gilded Age?

A.
a generation of honest men

B.
an era of equality for all

C.
a time of quiet reflection

D.
a period of ridiculous excess

Answer 11

d

Answer 12

thanks :)