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Ivahew [28]
3 years ago
14

I really need help can some give me the answer. I will be very thankful <3

Biology
1 answer:
hammer [34]3 years ago
5 0
What is your question?
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Recall the following rules for base pairing in a DNA strand (note: not in an RNA strand):
Annette [7]

Answer:

AAATT - TTTAA  

CGCAT - GCGTA

GGGAC - CCCTG  

ACGGT - TGCCA

Explanation:

In DNA, A and T, also known as adenine and thymine pair together and G and C, also known as guanine and cytosine pair together due to the hydrogen bonds formed between the two bases.

7 0
4 years ago
Read 2 more answers
It was discovered by Alexander Fleming in the 1920's that Penicillium notatum produced a substance, know as penicillin, which ha
kobusy [5.1K]

Answer:

a bacterium

Explanation:

<em>Penicillium nonatum is a type of </em><em>bacterium</em><em>.</em>

<u>Bacteria are prokaryotic, microscopic organisms that are capable of adopting different lifestyles based on their mode of nutrition. While some are capable of manufacturing their foods via photosynthesis/chemosynthesis, some are saprophytic in nature while others lives as parasites on living organisms.</u>

Those that lives as parasites are often capable of causing diseases and are therefore called pathogens.

Penicillium nonatum is capable of producing a substance that has the capacity to inhibit the growth of another bacteria. Substances that are capable of inhibiting or killing bacteria are generally known as antibiotics.

5 0
3 years ago
Which structure is most necessary for a mitochondria to produce new molecules?
ollegr [7]

Answer: Nucleus!

Explanation:

The structure necessary for a mitochondria to produce new cells is the nucleus.

Hope this helped!! :D

5 0
3 years ago
Read 2 more answers
Which solution would help local farms if the water level in a reservoir used for irrigation became low?
lakkis [162]

Answer:

Build wind-powered pumps to use groundwater.

Explanation:

i hope this helps

7 0
3 years ago
Read 2 more answers
The huge redwood trees in Oregon continue to grow tall by conducting what kind of growth? primary or secondary?
Papessa [141]
I think its primary growth 
8 0
4 years ago
Read 2 more answers
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