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jonny [76]
2 years ago
15

The major chemical in middle lamella is, Select one: O A. cellulose O B. lignin O C. pectin O D. hemicellulose​

Biology
1 answer:
beks73 [17]2 years ago
8 0

Answer:

c pectin

Explanation:

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both options 4 and 3 is the answer..

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3 years ago
What is a secure chemical landfill? A. a landfill in an area of nonporous bedrock B. a biological treatment plant for liquid was
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6 0
3 years ago
Which of the following is an example of natural selection?
Alexxx [7]

Answer:

A) Hummingbirds drinking nectar from a plant.

Step-by-step explanation:

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8 0
3 years ago
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