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Anna71 [15]
3 years ago
8

Which portion of the cell membrane is responsible for preventing unwanted materials from entering the cell?

Biology
1 answer:
kati45 [8]3 years ago
8 0
Lysosomes, dead organelles, waste products and other unwanted substances are removed through lysosomes
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PLEASE HELP ME WITH THIS QUESTION
melomori [17]

Answer:

the answer is b.

Explanation:

prokaryotes don't have organelles, like eukaryotes do.

4 0
3 years ago
Which of the following helps to capture the energy of the sun?
Ymorist [56]
Chloroplasts

Chloroplasts capture the energy in sunlight and use it to synthesize energy-rich carbohydrates. This food made by chloroplasts provides the chemical energy needed by all forms of life. Mitochondria help cells to extract the energy in food molecules efficiently to power cellular activities.
7 0
3 years ago
The building blocks of rocks are<br><br> minerals<br> dried mud<br> atoms<br> molecules
Crazy boy [7]
Minerals. Hope that helps

8 0
3 years ago
Henry bought 280 red and blue paper cups. He used of the blue
stellarik [79]

Answer:didn’t put the number for how many blue cups were used

Explanation:

6 0
3 years ago
4. What characteristics of HV2112 make it the best candidate to be classified as a
Mamont248 [21]

Answer:The star was thought to contain unusually high levels of the elements lithium, molybdenum and rubidium that are expected only to be produced by TZOs.

Explanation:

7 0
3 years ago
Read 2 more answers
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