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Leni [432]
3 years ago
11

Why do scientists extract DNA from organisms

Biology
2 answers:
alisha [4.7K]3 years ago
7 0
They can identify disorders and diseases from DNA
Maurinko [17]3 years ago
4 0
Scientists extract DNA for many reasons.

They use the samples of DNA to test things on.

With a pure sample of DNA, <span>you can test a newborn for a genetic disease, analyze forensic evidence, or study a gene involved in cancer.</span>
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1. How is the process of photosynthesis central to sustaining life on Earth?
oksian1 [2.3K]

Answer:

1 .photosynthesis is the process by which green plants and certain other organisms transform light energy into chemical energy during photosynthesis in green plants light energy is captured and used to convert water, carbon dioxide, and materials into oxygen and energy which organic compounds

ANSWER -.which means we need photosynthesis to have light, energy, and carbon dioxide.

2. the products of photosynthesis are glucose and oxygen photosynthesis takes in carbon dioxide and water and combined them into presence of energy from the Sun to make food for the organism photosynthesis occurs in membrane-bound structures called chloroplasts

ANSWER- glucose and oxygen

3. plants synthesize their own food from simple substances like carbon dioxide and water in presence of light during photosynthesis. The plants need energy for the synthesis of food that is obtained by sunlight the solar energy is in trapped by green pigment chlorophyll, present in chloroplasts

ANSWER- carbon dioxide, water, sunlight

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4 years ago
As demand for fossil fuels increases, all of the following events are likely except that __________. A. more fossil fuels will b
Mice21 [21]

Answer: A. more fossil fuels will be created

Fossil fuels are fuels which are formed over millions of years from dead remains of plants and animals buried under rocks. Heat from inside the earth and pressure from rock changes the dead remains into oil, natural gas and coal. Because these fuels cannot be replenish again they are called as nonrenewable fuels.

8 0
4 years ago
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A student is creating a poster to share out with the class describing the chemical and physical properties and changes for alumi
AysviL [449]

The student put under the "physical changes" portion of the poster about aluminum is option "B".

<h3>What is the boiling point and melting point of aluminum?</h3>

The melting point of aluminum is 933.47 Kelvin, 660.32 degrees Celsius, or 1220.58 degrees Fahrenheit.

It's normal boiling point is 2792 Kelvin, 2579 degrees Celsius, or 4566 degrees Fahrenheit.

Thus, Options "B" aluminum met at 660 degree celcius.

To learn more about aluminum click here:

brainly.com/question/9496279

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Few complete fossils are ever discovered due to the rapid decomposition of most deceased organisms and the specific conditions m
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Your answer is True :)
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3 years ago
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How does an increase in global temperature affect the amount of carbon dioxide in the air?
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