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ValentinkaMS [17]
3 years ago
13

What does the net primary production refer to.

Biology
1 answer:
Viktor [21]3 years ago
4 0
Whatever is being produced, you want to know everything that was made, whether or not you end with it. Like in fermentation. Say you make 4 atp, but use 2 in the process, you end with a net gain of 2, but overall made 4.
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A cell resulting from fertilization of an egg begins to divide. Two cells are formed that normally remain attached and
andre [41]

Each cell that are divided will have complete genetic information itself. So both of them will survive.

Option A.

<h3><u>Explanation:</u></h3>

The sperm and the ovum fuse to form a zygote. This zygote then undergoes cleavage divisions to divide into many cells called morula. Now in the two celled stage, if the cells divide away from each other, it gives rise to monozygotic twins or identical twins.

Both the cell contains nucleus and chromosomes or DNA inside the nucleus. So both of them contains genetic information. Thus both of them survives and develops into two identical twins. This may develop into same amniotic sac or different amniotic sac.

4 0
3 years ago
True of False: Hemoglobin releases the same amount of oxygen to all the tissues regardless of variations in their metabolic rate
Murljashka [212]

Answer: False

Explanation:

Hemoglobin can be defined as red protein that transports oxygen to various parts of the body according to its need.

It does not transports the same amount of oxygen to all the tissues. Some tissues of the body might require more more oxygen and some cells might require less amount of oxygen.

It depends on the state of activity. It transports more oxygen to the tissue that require it the most.

Example: The skeletal muscles of the body require more oxygen and it can be more than 80% .

Hence, the given statement is false and hemoglobin does not releases the same amount of oxygen to each and every tissue of the body.

5 0
4 years ago
What are the rings in a woody stem made up of?
Free_Kalibri [48]

Answer:

Monocots have bundles of xylem and phloem mixed throughout their stem with vascular cambium between, an arrangement found on many herbaceous plants. Dicots, like trees and many woody stems, organize their parts in rings. A cork cambium, the growth layer, is found between the xylem and phloem in the ring

Explanation:

7 0
3 years ago
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The release of water from the of the cells caused the plant to wilt and droop. The in the plant’s cells help it to maintain its
butalik [34]
I think u are asking of anout the period and it is transpiration
4 0
3 years ago
When precipitation falls onto land surfaces, it is either soaked into the ground or becomes runoff. Runoff is surface water that
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D. Watershed - a watershed is the area in which runoff, rivers, and streams run into a larger body of water
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