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gavmur [86]
3 years ago
12

What was the" cause of the mutation" in huntington's disease?

Biology
1 answer:
True [87]3 years ago
4 0
The HTT mutation that causes the Huntington's Disease involves a DNA segment otherwise known as a CAG trinucleotide repeat.
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Structure: Which of the following best describes the arrangement of the sides of the
mars1129 [50]

Answer:

Alternating

Explanation:

the arrangement of the sides of the

DNA molecule bonding is Alternating

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3 years ago
Muscle cells in athletes often have more mitochondria than muscles cells in non athletes based on the observation it can be infe
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It can be inferred that muscle cells in athletes produce more ATP than muscle cells of those who live sedentary lifestyles.
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3 years ago
The desert sand dunes seen here are created through the processes of ___________ and ____________. A) wind and water. B) erosion
Agata [3.3K]

Answer:

C) Weathering and erosion

Explanation:

The completed sentence will be as follows -

The deserts and dunes seen here are created through the process of Weathering and Erosion.

Weathering is defined as the process of breakdown of rocks, soil and minerals into small particles under the influence of atmosphere, water and also biological organisms to some extent. The products of weathering are found at same place as the original rock with little or no movement.

In erosion, the materials such as rocks and soil or dissolved materials are transported from one place to the another place by the action of wind or water flow. So, here displacement of substances takes place.

8 0
3 years ago
When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete g
kipiarov [429]

Answer:

the questionnaire is incomplete, the graph with the options is attached

Explanation:

1.

Glucagon increases:

Adenyl ciclase

Proteinquinase A

Fructose 2,6 biphosfatase

3’5’ cyclic AMP

Phosphorylase b kynase

Glycogen syntetase kinase

Glucagon decreases

Phosphofructokinase 2

Fructose -2,6- biphosphate

2.

Glucagon stimulation decreases followay phatway enzimes

Phosphofructokinase 1

Piruvate kinase

Glycogen syntetase

3. Glucagon stimulates following phathways

Decreases glucolysis

Increases gluconeogenesis

Increases glycogenolysis

8 0
3 years ago
Nonnative species thrive in new ecosystems because they have superior gene pools.​
stellarik [79]
A. True
However, this is not necessarily the only factor that makes this true.
6 0
3 years ago
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