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EastWind [94]
2 years ago
15

Nitrogenous base that occurs in RNA but not in DNA

Biology
1 answer:
hoa [83]2 years ago
6 0
C) the answer is uriacil
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Answer: no ss..  or question

Explanation:

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Which substance is considered a building block for all living things?
s2008m [1.1K]

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Cells

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all living things are made up of one or more cells

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2 years ago
In a trophic cascade, the removal of a top predator would decrease the
lubasha [3.4K]
<h3>prey and its food source</h3>

The presence of a top predator also helps to maintain balance in an ecosystem by influencing the behaviour and movements of its prey through the fear of being caught.

<h3>What is Trophic Cascade ?</h3>

trophic cascade, an ecological phenomenon triggered by the addition or removal of top predators and involving reciprocal changes in the relative populations of predator and prey through a food chain

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Learn more about Trophic Cascade here:

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2 years ago
The nursing instructor is teaching the students about degenerative diseases that affect both the musculoskeletal and neurologic
Gelneren [198K]

Answer:

Alzheimer's disease

Explanation:

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The Parkinson's disease is the disease which affects the musculoskeletal system but the Alzheimer's patient is not able to recall the memory and events, therefore, interfere with the deterioration of the cognitive and emotional abilities.

Thus, Alzheimer's is the correct answer.

7 0
3 years ago
If one DNA strand is 5'-GGCATTACACTAGGCCT-3', what is the complementary srand?<br>​
LUCKY_DIMON [66]

Answer:

3' - CCGTAATGTGATCCGGA - 5'

Explanation:

In DNA, the leading strand builds from a 5' to 3' direction and the lagging strand (complementary strand) must build from a 3' to 5' direction.

The base-pairing rules for DNA are:

- adenine always pairs to thymine (A to T) (T to A)

- guanine always pairs to cytosine (G to C) (C to G)

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