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Doss [256]
2 years ago
7

Which organisms contain chloroplasts to help with food production?

Biology
1 answer:
notsponge [240]2 years ago
3 0
Plants contain chloroplast to help with food production
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What ion movement changes the membrane potential in a contractile cell from negative to positive during the rapid depolarization
Lesechka [4]

Answer:

The influx of calcium ions.

Explanation:

The influx of calcium ions at a certain point produces phase of the action potential also called depolarization which results in the ion movement changes the membrane potential from negative to positive inside the cell.

In action potential, calcium ions may control gene transcription, cell excitability, and neurotransmitter release. In chemical synapses, the influx of calcium ions leads to vesicles filled with neurotransmitters move to the surface of the cell, and into the synaptic cleft release their contents.

8 0
3 years ago
Pseudomonas aeruginosa is a non-fermenting GNR, it grows on EMB. Which of the following would be true (Circle none, one or many)
Dafna11 [192]

Answer:

The correct answer is a. Pseudomonas aeruginosa would be colorless on EMB

Explanation:

Pseudomonas aeruginosa is a gram-positive bacteria that is rod shape. It shows a few nutritional requirements and can even adapt to those conditions in which the other bacteria can be adapt.

It is non-fermentative bacteria so it does not ferment lactose and other carbohydrates. As EMB agar contains lactose and some dye, therefore, the lactose fermenting bacteria ferment the lactose and show good growth and color change.

But as Pseudomonas aeruginosa is a non-fermentative bacteria it does not ferment lactose and does not show any color and forms a colorless colony. Therefore the correct answer is a.

7 0
3 years ago
17. What is pathogenic bacteria? How does it infect an organism?
deff fn [24]
<span>Pathogenic bacteria are the disease causing bacterias
Infection occurs when </span>viruses<span>, </span>bacteria<span>, or other </span>microbes <span>enter your body and begin to multiply. Disease, which typically happens in a small proportion of infected people, occurs when the cells in your body are damaged as a </span>result<span> of infection, and </span>signs and symptoms<span> of an illness appear.</span>
7 0
3 years ago
PLEASE HELP ME IT'S DUE TOMORROW!!!!! THANKS IN ADVANCE!!!
Ymorist [56]
Releases oxygen;Light dependent
Fixes carbon dioxide; light independent
Takes place in stroma; light independent
Takes place in the grana; light dependent
Produce ATP; light dependent
Produce Glucose: light independent
4 0
3 years ago
It’s laundry day at Dan’s house, so he plugs in his electric iron. What transformation of energy takes place inside the iron?
dezoksy [38]

electrical transformation



hope this helps


7 0
2 years ago
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