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tekilochka [14]
2 years ago
8

A student use colored balls and sticks to make a model of the compound ammonia. Below is a picture of the model. What kind of mo

del did the student make

Biology
2 answers:
ahrayia [7]2 years ago
8 0

Answer:  

i'm sure is B

Explanation:

True [87]2 years ago
5 0

Answer:physical

Explanation:apex*

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A biologist observes that a species of stick insects on a remote island has three different color traits, almost equally distrib
Lina20 [59]

Answer:

C

Explanation:

Since the dark green phenotype allows the insects' to blend in with their surroundings, there will be generally more of the same dark green phenotype on the remote island. Since they are blending in with their surroundings, they survive easier, and they are able to stay alive long enough to reproduce. Let me know if this helped!

6 0
2 years ago
Sunny makes a poster showing the levels of organization in the human body. how can sunny correct his error? check all that apply
bogdanovich [222]

Answer:

Arrow B should point to the organ.

Arrow C should be reversed.

wow you must have waited along time and probably got threw

with this

8 0
2 years ago
A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The
yanalaym [24]

Answer:

Placing salty water in  A and distilled water in  B.

Explanation:

The fastest net rate of water movement into the A-side will occur if we place salty water on that side and distilled water in the other one. The reason for this is that the A-side contains a higher concentration of solute than B. So, the water will pass the semipermeable membrane and go to the A-side to valance the concentrations on both sides. As we can see, there is an increase in the net rate of water movement into A.

5 0
2 years ago
What were the ultimate consequences of wealth inequalities during the 18th century?
amm1812

Answer:

It led to a wide range of protests by the people which brought about revolution

Explanation:

The ultimate consequences of wealth inequalities during the 18th century was wide range of protests by the people which brought about revolution.

This was because of the high poverty rate and difference between the classes in the society as the rich got richer due to policies which favored them while the poor got poorer due to the bad policies which made them register their displeasure and move for a revolution.

3 0
2 years ago
Peroxidase is an enzyme that breaks down hydrogen peroxide in cells. It accomplishes this because of its structure. What part of
statuscvo [17]

Answer:

The answer is a heme cofactor.

Explanation:

Peroxidase is an enzyme that catalyzes oxidation/reduction reaction by using hydrogen peroxide as a substrate.  

Donor+H2O2 ↔ Oxidized donor + H2O

Peroxidase active site can contain a heme cofactor that has an iron ion and a porphyrin molecule that acts as an electron donor to the hydrogen peroxide which is then reduced to water.

8 0
2 years ago
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