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Gre4nikov [31]
3 years ago
12

A test tube is filled with water and a green plant called elodea. When the plant is exposed to sunlight, it begins to produce bu

bbles. A diagram is provided.
Which of the following is the most likely conclusion for the identity of the gas in the bubbles?

Group of answer choices

Carbon dioxide

Oxygen

Nitrogen

Hydrogen
Biology
1 answer:
FromTheMoon [43]3 years ago
3 0

Answer:

Oxygen

Explanation:

Plants produce oxygen as a bi-product during photosynthesis.

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Reproduction is the challenge of life that the bees help the plant to meet. The correct option in regards to the given question is option "b". This process is also known as mutualism. In this case both the flowers and the bees are mutually helping each other. The bees get the food from the nectar produced by the flowers and in turn the bees help the species of plants to reproduce. This is a natural way of being beneficial to one another.
3 0
3 years ago
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Air enters through the mouth or nose and travels through the?
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5 0
3 years ago
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A researcher synthesizes a new molecule called inhibitor X that inhibits the activity of phosphofructokinase (PFK), the enzyme t
Oduvanchick [21]

Answer : The dissociation constant of the PFK‑inhibitor complex is, 5 µM

Explanation :

The expression for reversible competitive inhibition when apparent Km affected by addition of the inhibitor is:

K_m_a=K_m[1+\frac{I}{K_i}]

where,

K_m_a = apparent value = 52 µM

K_m = Michaelis–Menten constant = 40 µM

I = inhibitor concentration = 1.5 µM

K_i = dissociation constant of the PFK‑inhibitor complex

Now put all the given values in the above formula, we get:

52\mu M=40\mu M[1+\frac{1.5\mu M}{K_i}]

K_i=5\mu M

Therefore, the dissociation constant of the PFK‑inhibitor complex is, 5 µM

7 0
4 years ago
What do you mean by the stomata apparatus ?​
NARA [144]

Answer:

Stomatal apparatus is a pair of guard cells with or without surrounding subsidiary cells which function as a value to open or close a stomatal pore for gaseous exchange and transpiration. Each stoma is made of two bean-shaped cells called the guard cells.

Explanation:

8 0
3 years ago
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if the continents are constantly drifting do you think is possible to feel them move? explain your answer.
rodikova [14]
It would be impossible to feel them move because they are moving to slow for us to realize it. Well, that is what I think.
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3 years ago
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