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Ksju [112]
3 years ago
7

Which of the following is an example of positive feedback?

Biology
1 answer:
AveGali [126]3 years ago
4 0
D is the correct answer. (Panting in a dogs increases the amount of cool air in nasal passages and lowers body temp).
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How does gas like oxygen get across the cell membrane?
Alekssandra [29.7K]
Through diffusion is the answer

6 0
3 years ago
Whitch of the following statements are true?
maria [59]

Answer:

All the statements are true except the second i. e. the soil quality in an ecosystem Does not matter as much as soil quantity.

Explanation:

In an ecosystem both quality and quantity of water is very important. If the quality of water is not suitable, that it contains polluted substances so the health of the organism such as fishes and other aquatic animals will adversely affected and sometimes dealth occurs and the ecosystem will be negatively affected.

5 0
3 years ago
1.
Allushta [10]
1. The answer is "<span>the energy required to start the reaction".

</span>This energy is called as activation energy of the reaction. If the activation energy is high, reaction is slow. Enzymes help to carry out the reaction by a new path by reducing the activation energy. But the energy of reactants and the products remain as same as without enzyme.

2. The answer is "reaction in cells would be too slow to sustain life<span>".

</span>If the activation energy is very high for the reaction, then that reaction will be very slow and will require more time<span> to complete the reaction. Then survival is very low. Hence, the roll of enzymes is very important to sustain life.</span>
7 0
2 years ago
Which of these processes is an example of hydrolysis
Kryger [21]
Conversion of cellulose into glucose units.
Hope I helped :)
4 0
3 years ago
Read 2 more answers
Which of the following statements is accurate?
Musya8 [376]

Answer: c. the wavelength of both transverse and longitudinal waves is measured parallel to the direction of the travel of the wave.

Explanation:

The wavelength is simply the distance that takes place between two successive troughs fir a particular wave. It is calculated as:

Velocity / Frequency.

From the statement given, the option that is accurate is that the wavelength of both transverse and longitudinal waves is measured parallel to the direction of the travel of the wave.

8 0
2 years ago
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