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kvv77 [185]
3 years ago
13

Photosynthesis only uses the visible light spectrum: a. True b. False

Biology
2 answers:
wariber [46]3 years ago
4 0

photosynthetic organisms contain light-absorbing molecules called pigments that absorb only specific wavelengths of visible light, while reflecting others. The set of wavelengths absorbed by a pigment is its absorption spectrum.

a. True.

Luden [163]3 years ago
3 0
True, photosynthesis only uses the visible light spectrum.
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Which structure is most necessary for a mitochondrion to produce new molecules
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Answer:

<h2>The Nucleus.</h2>

Explanation:  

The structure most necessary for a  mitochondria to produce new cells is the nucleus.

The nucleus is a very specialized structure that occurs in most cells  including the mitochondria.

It is a membrane bound organelle that contains genetic materials which is the DNA of all eukaryotic organisms(multicellular organisms)

It plays important functions such as:

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True or False? U.S. government policy subsidizes industrial agriculture, which produces high-calorie commodities at the expense
guapka [62]

Answer:

<u>Option-(A):</u><u> </u>The following statement is true.

Explanation:

As the system inside the US wants a more clean and healthy stuff to be consumed by the citizens, there are certain constitutional ways and procedures which terms the products having a high-calorie as the highly subsidized natural resources. As they are been produced by the farmers at the expense of more nutrients. While, the high calorie products or we can simply say food are greatly avoided by the most of the people in order to have a more healthy life style.

5 0
3 years ago
Wavelength is 6.25x10^7 m whats the frequency
DochEvi [55]

Answer:

\huge\boxed{\sf f=4.8 \ Hz}

Explanation:

<h3><u>Given Data:</u></h3>

Wavelength = λ = 6.25 × 10⁷ m

Speed of light = c = 2.998 × 10⁸ m/s

<h3><u>Required:</u></h3>

Frequency = f = ?

<h3><u>Formula:</u></h3>

\displaystyle f=\frac{c}{\lambda}

<h3><u>Solution:</u></h3>

Put the givens in the formula.

\displaystyle f=\frac{2.998 \times 10^8}{6.25 \times 10^7} \\\\f=0.48 \times 10^1\\\\f=4.8 \ Hz\\\\\rule[225]{225}{2}

5 0
2 years ago
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