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lisabon 2012 [21]
2 years ago
8

In order for molecules to pass through the cell membrane during active transport what type of chamber is needed

Biology
2 answers:
marysya [2.9K]2 years ago
4 0

Answer:

the answer is D lipid I think

Lemur [1.5K]2 years ago
3 0
The answer would be B , I think
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Replication origins have ________ DNA sequences that attract _______ proteins. A. A-T rich; histone B. G-C rich; Helicase C. A-T
goldfiish [28.3K]

Answer:

C. A-T rich; initiator

Explanation:

Replication origins have A-T rich DNA sequences that attract initiator proteins.

Replication origin is the DNA sequence where replication is initiated in a genome. The replication origin sequences is rich in adenine (A) and thymine (T) bases because it is easier to break the bonds between the bases compared to the bonds between guanine and cytosine. adenine (A) and thymine (T) bases have two bonds joining them as against three bonds between guanine and cytosine

The initiator proteins recognizes  DNA sequences in the replication origin and helps to initiate DNA replication.

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3 years ago
*WILL MARK BRAINLIEST* Can someone PLEASE help me with this??
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A. MeningesWrite the name of the structure described._____ 1. Middle meninx; web-like_____ 2. Tough, outer meninx_____ 3. Space
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5.- Subarachnoid mater<u>:</u>  Contains cerebrospinal fluid.

6.- Denticulate ligaments : Extension of pia mater attaching to dura.

3 0
2 years ago
An example of a producer is a an)
ioda
It’s c a producer a someone who produces a product so a farmer who raise corn, produces corn
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3 years ago
how would a decrease in the available sunlight affect the number and size of trophic levels in an ecosystem?
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