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Art [367]
2 years ago
7

Im not sure which one it is

Biology
1 answer:
Pepsi [2]2 years ago
3 0

Answer:

its the 3 one

Explanation:

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Sugar cane has a lot of iron in it which helps oxygen distribution in the brain.
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Of the following experimental results, which is the best evidence that photosynthesis is more efficient at certain wavelengths o
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Answer:

The correct answer will be option-C

Explanation:

The plant absorbs the sunlight to perform photosynthesis which helps produce the sugar molecule used by the plants.

The plants absorb maximum sunlight at two wavelengths that are red and blue wavelength by chlorophyll and other pigments. The efficiency of photosynthesis is also measured maximum at these two active wavelengths called action spectrum.

In the given question, since the efficiency of photosynthesis has been discussed which could be measured with the production of oxygen and consumption of carbon dioxide. The experiment performed by the Engelmann showed that aerobic bacteria got concentrated in the blue and red wavelengths as the output of the photosynthesis were observed maximum.

Thus, the selected option is the correct answer.

5 0
3 years ago
How do ocean currents affect temperature? Check all that apply
zlopas [31]

Answer:

Ocean currents are the continuous, predictable, directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density. Ocean water moves in two directions: horizontally and vertically. Horizontal movements are referred to as currents, while vertical changes are called upwellings or downwellings.They carry cold water from the poles to the equator and cool air over land.  They move warm water from the equator to the poles and heat air over land.

Explanation:

They carry cold water from the poles to the equator and cool air over land.  They move warm water from the equator to the poles and heat air over land.

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WILL PICK BRANLIEST!! EACH ONE IS ONE OF THE FOUR CHOICES ON THE BOTTOM
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prophase I : homologous chromosomes are paired

metaphase I : the centrosome replicates

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