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goldfiish [28.3K]
3 years ago
12

Which of the following is an example of pollution?

Biology
2 answers:
trasher [3.6K]3 years ago
6 0
D) sewage and industrial waste dumped into streams
ozzi3 years ago
4 0
The answer should be d
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In cell membranes with aquaporins can water move across the membrane?
raketka [301]

Answer:

The cell membranes of a variety of different bacteria, fungi, animal and plant cells contain aquaporins through which water can flow more rapidly into and out of the cell than by diffusing through the phospholipid bilayer.

8 0
3 years ago
Distinguish between major classes of biomolecules, proteins, lipids, carbohydrates, nucleic acids?
olasank [31]

Answer:

Proteins (polymers of amino acids)

Carbohydrates (polymers of sugars)

Lipids (polymers of lipid monomers)

Nucleic acids (DNA and RNA; polymers of nucleotides)

Explanation:

Proteins:

Chemical formula is CHON

−NH2 + −COOH +R group

Monomer is Amino acids.

Examples are enzymes, and some hormones.

Uses are Storage; Signals; Structural; Contractile; Defensive; Enzyme; Transport; Receptors.

Lipids:

Chemical formula is C:H:O

Greater than 2:1 H:O (carboxyl group)

Monomer is fatty acid and glycerol.

Examples are butter, oil, cholesterol, beeswax.

Functions are energy storage; Protection; Chemical messengers; Repel water.

Carbohydrates:

Chemical formula is C:H:O

1:2:1

Monomer is monosaccharides.

Examples are Glucose, Fructose, Starch, Glycogen, Cellulose.

Uses are energy storage; structure.

Nucleic Acids:

Chemical formula is CHONP

(pentose, nitrogenous base, phosphate ).

Monomer is nucleotides.

Examples are DNA, RNA.

Uses are Genetic information

5 0
3 years ago
Read 2 more answers
When you feel nervous, does that have anything to do with actual nerves? Explain.
Sonja [21]

Answer:

No to feel nervous is too feel the sense of feeling scared and has nothing to do with the nerves in your body

6 0
3 years ago
What information does a food web show that is not demonstrated on an energy pyramid?
luda_lava [24]
Need help ?.........
5 0
3 years ago
Why do humans, as one of many on this planet, have the greatest potential to impact all other species?
sdas [7]
Because our brains are the most developed out of all of the other species on this planet. Also, we require the most maintenance to survive. We can’t live in the ocean, such as a fish, shark, dolphin, etc. but we also can’t live in the forest such as bears, deer, coyotes, etc. we need to live in a stable environment when we will have enough food to survive as well to live in certain temperatures that are best suited for our kind. Hopefully that helped a little bit
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3 years ago
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