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neonofarm [45]
3 years ago
15

Why does a plant need nitrogen ?

Biology
2 answers:
zepelin [54]3 years ago
8 0
Because they need it to get protein and create it. Protein helps the plants grow.
koban [17]3 years ago
3 0

Answer:

for proteins

Explanation:

Nitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins. Without proteins, plants wither and die.

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Windup, if it occurs, is seen in animals
Olenka [21]

Answer: Option D.

After recovery from general anesthesia.

Explanation:

Wind up in animals is a situation whereby there is increase in pain on the affected area due to high stimulus that is given above the normal level. These is caused by continuous stimulation of group c peripheral nerve fibres of the nervous system.

Wind up occur in animals after recovery from general anesthesia because the peripheral nerve fibres are continuously stimulated to cause windup.

5 0
3 years ago
This is an area of the ocean where bottom layers of water, which are colder and richer in nutrients, are forced up to the surfac
Dmitriy789 [7]
The answer is a. Upwelling
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3 years ago
What are the steps of creating a DNA profile
Neporo4naja [7]

Answer:

The DNA testing process is comprised of four main steps, including extraction, quantitation, amplification, and capillary electrophoresis.

Explanation:

1. Separate white and red blood cells with a centrifuge.

2. Extract DNA nuclei from the white blood cells. ...

3. Cut DNA strand into fragments using a restriction enzyme.

4. Place fragments into one end of a bed of agarose gel with electrodes in it. 5. Use an electric current to sort the DNA segments by length.

5 0
4 years ago
During replication, which sequence of nucleotides would bond with the DNA sequence ATCAG?
andrew11 [14]

Answer:

TAGTC

Explanation:

There are four different nucleotides in DNA: adenine, thymine, cytosine and guanine.

The bases pair like so:

A with T (adenine with thymine)

C with G (cytosine with guanine)

The DNA sequence given is :

ATCAG

Match As with Ts, Ts with As, Cs with Gs and Gs with Cs.

The sequence of nucleotides that would bond with the sequence above is:

TAGTC

3 0
3 years ago
Today, you have learned some basic general information about bacteria that cause infections and bacteria that protect
Lunna [17]

Answer:

Antibiotics killed the bacteria that cause infection but they can also kill beneficial bacteria . thus Ms ABC developed a yeast infection and diarrhea after course of antibiotics because antibiotics distrub natural balance of beneficial bacteria in her intestine.

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