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Sveta_85 [38]
3 years ago
15

SCIENCE NEED HELP ASAP

Biology
1 answer:
disa [49]3 years ago
3 0

Answer:

A

Explanation:

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Guys! i need URGENT help!
zepelin [54]

Answer:

When carbon dioxide dissolves in seawater, the water becomes more acidic and the ocean’s pH (a measure of how acidic or basic the ocean is) drops. Even though the ocean is immense, enough carbon dioxide can have a major impact. In the past 200 years alone, ocean water has become 30 percent more acidic, faster than any known change in ocean chemistry in the last 50 million years.

Explanation:

7 0
3 years ago
How is the shape of an enzyme related to its function?
erastova [34]
Function of an enzyme is to lower reaction's activation energy and to increase speed of a reaction, but to make it happen, enzyme and substrate must fit spatially. The shape of an enzyme is essential to make enzyme-substrate complex - if active site of an enzyme doesn't fit to substrate, there won't be a enzyme-catalised reaction.
4 0
3 years ago
Question 10 (15 points)
Anettt [7]

Answer:

1. food

2. glucose, ATP

3. oxygen, glucose

4. CO2

5. the Sun

6. Cellular Respiration

7. Carbon Dioxide

8. energy/ ATP

9. C6H12O6

10. Chloroplast, Mitochondria

11. Autotrophs, Heterotrophs

12. energy, ATP

Explanation:

6 0
3 years ago
Both gymnosperms and angiosperms are heterosporus. In gymnosperms, the pollen and the megaspores are produced in separate ______
Jlenok [28]

Answer:

Places and location.

Explanation:

In gymnosperms, the pollen and the megaspores are produced in separate places. Megaspores made in cones that develop into the female gametophytes that is present inside the ovules of gymnosperms, while pollen grains develop from cones that produce microspores. while on the other hand, In angiosperms, the pollen and the megaspores are produced in separate structures, but within the same place i.e. flower which has both male and female reproductive organs.

6 0
2 years ago
The imaging technique that provides the greatest contrast between brain tissues of different densities is:
OleMash [197]

<span>Magnetic resonance imaging is a technology that uses magnetic fields and radio waves to produce high quality 2 or 3 dimensional images of the brain structure without using radioactive tracers and ionizing radiation. The magnetic resonance intensity is proportional to the density of the protons in various tissues.</span>

6 0
3 years ago
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