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nalin [4]
2 years ago
13

What facilitates passive transport across a cell membrane

Biology
1 answer:
maw [93]2 years ago
5 0

The answer is concentration gradient. Have a good day.

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Which of the following structures is NOT found in some prokaryotic cells?
WARRIOR [948]

The answer would be:

Cilium

<u>Here is more about the structures of prokaryotic cells:</u>

Axial filament is a bundle of flagella that are wrapped around the cell's body.

Flagellum is what the prokaryotic cell has that is whip-like in structure. It helps with the motility of the cell.

Pilus is a hair-like structure that are found on the surface of prokaryotic cells. They help the cell attach itself to surfaces.

Peritrichous flagella are several flagella that can be found all over some prokaryotic cells.

7 0
2 years ago
Which of the following is not one of the nitrogen bases that form the rungs of the ladder in DNA? a. adenine 2. cytosine 3. fran
Amiraneli [1.4K]

Answer:

3 francine

Explanation:

The four nitrogenous bases that compose DNA nucleotides are shown in bright colors: adenine (A, green), thymine (T, red), cytosine (C, orange), and guanine (G, blue). francine is not one of them

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2 years ago
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Your friend reported feeling greater energy and a sense of well-being after taking a drug. medical tests reveal increased activi
rusak2 [61]
What is your question? Can you post it please? 
7 0
3 years ago
A car breaks down 2.1 m from the shoulder of the road. 1.99x103 N of force is used to push the car off the road. How much work h
vovikov84 [41]

Answer:

Joules

Explanation:

W = F * d

F = 1.99*10^3 N

d = 2.1 m

W = 4179 Joules

7 0
2 years ago
Which assisted reproductive technology involves the maturation and fertilization of the egg within laboratory glassware, followe
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It is in vitro fertilization (IVF).
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3 years ago
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