Answer:
c. Acclimatization
Explanation:
<u>Acclimatization</u> : Various physiological readjustments and compensatory mechanisms in body that reduces the effects of hypoxia in permanent residents at high altitude. These are basically the respiratory and hematopoetic adjustments to long-term move to high altitude.
As the Chum Salmon (oncorhynchus keta) are born in freshwater water constantly diffuses into the body and ions are lost from the body while in the sea water, they lose water.
As alot of changes are occrun in the cells of the gills of chum salmon, that is acclimatization as various physiological readjustments are being made.
Answer:


What is carbon hydro

<h3><u>A hydrocarbon is a molecule whose structure includes only hydrogen and carbon atoms</u></h3>
Explanation:
<h3> <u>
<em>The carbon atoms join together to form the framework of the compound, and the hydrogen atoms attach to them in many different configurations.</em></u></h3><h3><u>
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Answer:
Explanation:
Whereas facilitated diffusion is a passive process and does not require energy. Active transport uses carrier proteins
Answer A is correct think about Pompeii plz give Brainlyist
Answer: B. Poachers are killing the animals for their ivory.
Poaching is the ill practice of illegegal hunting, killing , capturing of animals for deriving valuable like horns, skins, hives, fur from them or removing animals from their actual habitat for obtaining land for human use. Poaching involves illegal trade of these animal valuables in national and international markets. As, it involves killing and intentional injuries to animals it is considered as criminal practice.The main threat to the survival of elephant species is poaching. The ivory is a hard, white material obtain from the tusks or teeth of elephants. The ivory is utilized for production of art, ornaments and decorative items which are sold in higher costs in markets. Therefore, poachers are illegally killing elephants to derive tusks from them.