An example of an dramatic environmental event can be deforestation, or it can be animals losing their homes.
A,C, D.. Those are correct ..
Answer:
The osmolarity of mammalian urine may vary over time. The osmolarity of mammalian urine varies little between species. Mammalian urine is always hyperosmotic to blood. The osmolarity of mammalian urine may vary over time.
Explanation:
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Answer:
When a polar substance is put in water, the positive ends of its molecules are attracted to the negative ends of the water molecules, and vice versa
Explanation:
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It carries oxygen to the rest of the body. It can also remove carbon dioxide.