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Marat540 [252]
2 years ago
6

The cell membrane is a lipid bilayer but a cell has only one membrane. which organelles in this lesson have a double membrane?

Biology
1 answer:
mina [271]2 years ago
7 0

Answer:

The mitochondria have a double membrane. They help in respiration.

Explanation:

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Could some one please check my answers thank you! not sure if right
Liula [17]

Answer:

1.a. axon

2.a. 5

3. d. a key is to lock

Explanation:

Good job they are all correct

6 0
3 years ago
Which of the following could be caused by a decrease in carbon fixation?
sleet_krkn [62]
<h3><u>Answer</u>;</h3>

An increase in the total biomass of consumers in the world

<h3><u>Explanation</u>;</h3>
  • Carbon fixation is the process through which carbon dioxide is removed from the air and incorporated into an organic molecule.
  • Carbon fixation occurs during the light independent reaction of photosynthesis and is the first step in the C3 or Calvin Cycle.
  • The Calvin cycle uses the energy from short-lived electronically excited carriers to convert carbon dioxide and water into organic compounds that can be used by the organism.
6 0
3 years ago
Read 2 more answers
Please answer both questions with the correct answer :)
Nesterboy [21]
1) Speed = distance / time
s = 60 / 2
s = 30 km/h

In short, Your Answer would be Option B

2) Speed = distance / time
s = 25/4
s = 6.25 km/h

In short, Your Answer would be Option B
[ Direction not needed as it is speed not velocity ]

Hope this helps!
8 0
3 years ago
What is the role of substance B in photosynthesis
lutik1710 [3]

Answer: The chemical equation shown represents photosynthesis. Carbon dioxide + A + light ---x---> B + oxygen. What is the role of substance B in photosynthesis? ... It stores chemical energy.

Explanation:

3 0
3 years ago
Read 2 more answers
Anyone help me with this question plz
wolverine [178]

Hey again,

The answer you are looking for is B).

Just as proteins consist of long chains of amino acids, DNA and RNA consists of nucleic acid chains called nucleotide's. Nucleotide's are composed of three units: base, sugar (monosaccharide) and phosphate. Bases are found in both DNA and RNA. As seen below, they are adenine, cytosine, guanine, thymine, and uracil.

Hope this helps!!!!!!

Plz mark brainliest!

5 0
2 years ago
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