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Mars2501 [29]
3 years ago
7

True of False? The structure of the cell membrane is what allows water and other molecules to move in and out of cells. 

Biology
2 answers:
Illusion [34]3 years ago
4 0
True: because it acts as a semi permeable membrane.
Elena L [17]3 years ago
4 0
I think the answer to this is False. 
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Which of the following is not a method by which antibiotics attempt to kill bacteria?
Lyrx [107]

Answer:

(D) Block RNA and DNA synthesis.

Explanation:

Antibiotics conquer foreign bodies and germs through the process of Phagocytosis, nicknamed cell eating. this basically a process involving the surrounding of the invading cell and pentrating through the Cell wall and thus weakening the cell's overall structure.

8 0
3 years ago
The term "semi-conservative" used to describe DNA replication means that: *
Nady [450]
Semi-conservative DNA replication means that one stand is new DNA and the other contains a newly synthesized strand.
3 0
3 years ago
A population of cheetahs has a birth rate of 5 and a death rate of 15. Immigration is 2, and emigration is 4. What is its popula
kirill115 [55]
Since the death rate is higher than the birth rate we can assume that it will be negative. 5-15 is -10 for their life. immigration is also lower than the emigration. 2-4 is -2. adding -2 and -10 will give us -12, hope this helps.
5 0
3 years ago
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10. Define the following terms:<br>a. Nucleoid-<br>b. Mesosomes -<br>d. Capsid -<br>e. Plasmalemma-​
malfutka [58]

Answer:

Alright, sure thing.

Explanation:

a. Nucleoid- The nucleoid (meaning nucleus-like) is an irregularly-shaped region within the cell of a prokaryote that contains all or most of the genetic material.

b. Mesosomes- Mesosomes or chondrioids are folded invaginations in the plasma membrane of bacteria that are produced by the chemical fixation techniques used to prepare samples for electron microscopy.

d. Capsid- A capsid is the protein shell of a virus, enclosing its genetic material.

e. Plasmalemma-​ The cell membrane is a biological membrane that separates the interior of all cells from the outside environment which protects the cell from its environment.

7 0
3 years ago
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The SI uses the kilogram for mass instead of the gram.
ziro4ka [17]
First question=true
second=false
third=false
6 0
3 years ago
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