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MaRussiya [10]
3 years ago
5

According to the theory of _____________, mitochondria in cells today are the descendants of aerobic prokaryotes that used oxyge

n to generate energy.
Biology
1 answer:
Andrej [43]3 years ago
6 0

Answer:

Endosymbiotic

Explanation:

Remember that the endosymbiotic theory says that the mitochondria was once a free prokaryotic cell that was engulfed by a larger cell this is why the mitochondria has its own DNA and it also has its own process of division separate from the cell itself.

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Based on the trends of the carrying capacity graph, what is the predicted population of organisms, in millions, in 1950
Alekssandra [29.7K]

Answer:

no answer

Explanation:

could not see capacity graph

7 0
3 years ago
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Growth hormone and insulin are protein hormones that regulate carbohydrate metabolism by hepatocytes (liver cells) through the a
stira [4]

Answer:

Rate of decrease = 3.25 levels/min

Explanation:

the hormone and signaling proteins combination that produce the greatest and most prolonged response as seen in the graph is INSULIN and  PROTEIN KINASE. The protein kinase B level gets up to 100 after 30minutes and as well as insulin gets added while the level  remained to near 80 even after 240minutes.

The STAT 5 level at the 10th minutes = 100

The level of STAT 5 at 30th minute = 35

From 10 to 30 minutes, the level of STAT 5 = 100 – 35

From 10 to 30 minutes, the level of STAT 5 = 65

Duration = 30 – 10 minutes

Duration = 20 minutes

Rate of decrease = 65/20

Rate of decrease = 3.25 levels/min

6 0
3 years ago
How is fish adapted? Write any two adaptational characters of them.​
aliya0001 [1]

Answer:

Fish have adapted to their environment through the evolution of gills, swim bladders and fins. Gills allow fish to absorb oxygen from the water, swim bladders allow fish to maintain an appropriate level of buoyancy and fins allow the fish to move through the water. ... Fish have fins that are adapted to their lifestyle.

Explanation:

7 0
3 years ago
Read 2 more answers
What are the all the types of energy and their meanings
Advocard [28]

Thermal -Thermal energy is created from the vibration of atoms and molecules within substances. The faster they move, the more energy they possess and the hotter they become. Thermal energy is also called heat energy.

Nuclear - Nuclear energy is stored in the nucleus of atoms. This energy is released when the nuclei are combined (fusion) or split apart (fission). Nuclear power plants split the nuclei of uranium atoms to produce electricity.

Elastic - Elastic energy is a form of potential energy which is stored in an elastic object - such as a coiled spring or a stretched elastic band. Elastic objects store elastic energy when a force causes them to be stretched or squashed.

Chemical - Chemical energy is stored in the bonds of atoms and molecules – it is the energy that holds these particles together. Stored chemical energy is found in food, biomass, petroleum, and natural gas.

Electrical - Chemical energy is stored in the bonds of atoms and molecules – it is the energy that holds these particles together. Stored chemical energy is found in food, biomass, petroleum, and natural gas.

Radiant - Also known as light energy or electromagnetic energy, radiant energy is a type of kinetic energy that travels in waves. Examples include the energy from the sun, x-rays and radio waves.

Light - Light energy is a form of electromagnetic radiation. Light consists of photons, which are produced when an object's atoms heat up. Light travels in waves and is the only form of energy visible to the human eye.

Motion - Motion energy – or mechanical energy – is the energy stored in objects; as objects move faster, more energy is stored. Examples of motion energy include wind, a flowing river, a moving car, or a person running.

Sound - Sound energy is the movement of energy through substances. It moves in waves and is produced when a force makes an object or substance vibrate. There is usually much less energy in sound than in other forms of energy.

Gravitational - Gravitational energy is a form of potential energy. It is energy associated with gravity or gravitational force – in other words, the energy held by an object when it is in a high position compared to a lower position.

4 0
3 years ago
4. Which of the following factors did not contribute to the genetic diversification of the Galápagos Island finches studied by D
lakkis [162]

Answer:

c. The islands are only 100 km from Ecuador, so they receive a continual input of new genes from the mainland

Explanation:

The Galapagos islands are not connected with the mainland. They are isolated islands and are located away from the mainland. Due to their geographical isolation, Galapagos islands do not experience the migration of populations from the mainland. So, there is no gene flow to Galapagos islands from the mainland.

Further, diversification of islands needs them to be isolated from the mainland so that the inhabiting populations can diversify to accommodate in available niches.  

4 0
3 years ago
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