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Paul [167]
3 years ago
11

A membrane that only "lets" certain molecules in while keeping other molecules out is ___ ___.

Biology
2 answers:
Rina8888 [55]3 years ago
6 0
That would be the "cell membrane".
Hatshy [7]3 years ago
5 0
Semi permeable. Usually water is what is let in, like in osmosis:) Hope that helps:) 
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Answer:

Explanation:

Genes with recombination frequencies(RF) of 50 assort independently and are not genetically links together but gene that have less than 50 RF are genetically linked.

The Linked genes included

a-d 12 c-e 26

a-g 4 d-g 8

b-c 10

b-e 18

Starting the order from the most tightly linked to the least

a-g 4, genetic distance is 4cM

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b-c 10 genetic distance is 10cM

a-d 12 genetic distance is 12cM

b-e 18 genetic distance is 18cM

c-e 26 genetic distance is 26cM

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The pathway that is followed by the lymphatic system inside the body is lymph nodes→ lymph vessels→lymph capillaries→ subclavein veins.

5 0
4 years ago
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Answer:

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Answer:

my best answer is b due to logic if not then d

Explanation:

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