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Airida [17]
3 years ago
11

What is the function of the valves in veins in the legs?

Biology
2 answers:
emmasim [6.3K]3 years ago
4 0

Answer:

D

Explanation:

qwelly [4]3 years ago
3 0

Answer:

D.

Explanation:

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Science has shown how information can only be gathered by the known laws of physics and chemisty.
8_murik_8 [283]
I would say the answer is false because they also used information of science to help make things like medicine and fungi and fossils, one of the main things science was used for was chemistry and physics to determine what things could kill humans in the world back in the day.


Hope this helps, Have a good day:), ~Nana!~
6 0
3 years ago
Nucleotides base known as A" ENIDANE​
Viktor [21]

Answer:

<u><em>Nucleotides base known as A is Adenine.</em></u>

Explanation:

A nucleotide comprises of the following three things:

  • A nitrogenous base: <em>There are 5 types of nitrogenous bases. Adenine which is written as A, Guanine which is written as G, Cytosine which is written as C, Thymine which is written as T. The thymine is replaced by a Uracil in RNA. Uracil is written as U</em>.
  • A five carbon sugar which is known as deoxyribose in the case of DNA and ribose in the case of mRNA.
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8 0
3 years ago
When do bacteria need genetic information?
e-lub [12.9K]

Bacteria have either DNA or RNA as genetic material. This genetic material must be able to replicate efficiently and accurately in order to make sure that offspring inherit the same genotype as the parent organism. This is possible because of genetic information.

5 0
2 years ago
Oswald and Avery repeated Griffith’s work in 1944. What were they trying to figure out?
Pepsi [2]

Answer:

Colin MacLeod, and Maclyn McCarty showed that DNA (not proteins) can transform the properties of cells, clarifying the chemical nature of genes.

Explanation:

4 0
3 years ago
Is a eubacteria a type of eukaryotic explain your answer?
liraira [26]
No it is not as it lacks internal cell membranes.
4 0
3 years ago
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