Explain why the plasma membrane is permeable to some substances, while others require a channel or carrier protein to cross the membrane

What will be an ideal response?


Model Short Answer: Answers will vary

Biology & Microbiology

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Fast moving fishes tend to propel themselves by undulating their entire bodies

Indicate whether the statement is true or false

Biology & Microbiology

A substance produced by brown algae that is used as an emulsifying and thickening agent in many foods and other products is

A. red ooze. B. carrageenan. C. gelatin. D. agar. E. algin.

Biology & Microbiology

Topic 2.5 - Chemotrophy

What will be an ideal response?

Biology & Microbiology

Endoskeletons are shed in the process of ecdysis

____________________ Indicate whether the statement is true or false.

Biology & Microbiology