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anyanavicka [17]
2 years ago
10

What is the role of the nucleus in plant and animal cells?

Biology
1 answer:
Tema [17]2 years ago
5 0

Answer:

Explanation:

It’s A I’m pretty sure

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Why do plants need the element nitrogen
Artyom0805 [142]
Nitrogen is a major component by which plants use sun energy to produce sugars from water and carbon dioxide. (It is also a major component of amino acids)
7 0
2 years ago
Excitatory neurotransmitters influence the receiving neuron to _____, whereas inhibitory neurotransmitters influence the receivi
Viktor [21]

Excitatory neurotransmitters cause the neuron to fire, and Inhibitory neurotransmitters cause the neuron not to fire.

Impulses are the signals passed from one neuron to another on the action of a stimulus. The impulses passed can be electrical or chemical. Neurotransmitters are the chemical molecules that help in the transfer of impulses between two neurons.

Chemicals like epinephrine, norepinephrine, and glutamate when released from the synaptic cleft of one neuron activate the receptors of other neurons, thereby initiating the other neuron to fire. These chemicals are called excitatory neurotransmitters.

Chemicals like GABA and glycine, when released from the synaptic cleft of one neuron do not activate the receptors of other neurons and hence the neurons will not fire the impulse. These chemicals are called inhibitory neurotransmitters.

To know more about neurotransmitters, visit

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8 0
1 year ago
Please help!!!!!!!!!!!!!!!!!!!!!!
Andreyy89

Answer:

1-prothesis

2-robotics

3-musculoskeletal system

4-mimic

Explanation:

have a good day, good luck!

7 0
2 years ago
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The path of a skateboarder along a ramp at a new skate park is shown below, where the starting position is on the left side of t
Nadusha1986 [10]

Answer:

HOPE IT HELP

Explanation:

On the graph in plato the y axis starts on 8, so that is our initial height. the graph starts to go lower to ground level until it reaches the 12 on the x axis, this is where the skateboarders would meet ground level on the ramp, and obviously the graph is all positive numbers so the start of the ramp would be on the left edge.

8 0
2 years ago
Pls help
bixtya [17]
The probability of long hair is 50%. The probability of short hair is also 50%. So, the probability of one of their offspring having long hair is 50%
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