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Tom [10]
4 years ago
11

Which is considered to be a scientific theory? A) how gravity works B) the fact that gravity exists C) the fact that gravity is

necessary D) the idea that gravity is part of physical science
Biology
2 answers:
nikdorinn [45]4 years ago
8 0
The fact that gravity exists as it can be repeatedly tested and verified
7nadin3 [17]4 years ago
4 0

Answer:

The correct answer will be option-A

Explanation:

A scientific theory is a statement which explains the natural phenomenon and events in-depth.

The scientific theory explains how and why the process is taking place which is based on the accumulation of multiple hypotheses and the experiments performed to test the hypothesis.

In the given question, an option which asks how the gravity works in nature can be explained in the theory and thus option-A is the correct answer.

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Suppose the fictional condition lycanthropy is an autosomal dominant disorder that causes an affected person to have a strong ph
hodyreva [135]

Answer:

Sperm undergo more mitotic cellular divisions than egg and therefore have a higher risk of developing a spontaneous mutation.  

Explanation:

As you have seen in the question above, lycanthropy is a mutation that is more likely to be established as the supply of male gametes comes from older men. This is because sperm undergo more mitotic cell divisions than eggs, and therefore are at greater risk of developing a spontaneous mutation.

In order for you to understand this, you need to know that eggs (which are female gametes) are produced at once in a woman's body. Thus, cell division is limited and therefore the opportunity for spontaneous mutations to occur is also limited. However, men produce sperm from adolescence to death, creating the need for countless cell divisions, which can develop genetic errors that create spontaneous mutations in gametes.

3 0
3 years ago
whats the area of a cardboard In one carton if the length is 9 inches height is 9inches width is 4 inches and is 240 ml 2nd one
DIA [1.3K]
To start with, let's compute the volume using this formula:Volume = length x width x height               = 9in x 4in x 9in               = 144 in

For the second item, use the same formula to get the volume:Volume = length x width x height               = 1.89 in x 4in x 9in               = 68.04 in

Just take note to indicate your in with an exponent of 3. I just can't type it here so do it when you do your assignment.
7 0
3 years ago
Which Best describes how water moves during osmosis? From low salute concentration to high salute concentration
Alenkinab [10]

Complete question: Which Best describes how water moves during osmosis?

A. From passive transport regions to active transport regions

B. From active transport regions to passive transport regions

C. From high solute concentration to low solute concentration

D. From low solute concentration to high solute concentration

Answer:

The correct option is D(From low solute concentration to high solute concentration)

Explanation:

Osmosis can be defined as the thermal movement of water molecules through a selectively permeable or semi-permeable membrane.

A selectively (differentially) permeable membrane will only allow certain molecules to pass through it. Water molecules can pass through a selectively permeable membrane easily but solutes(for example, sugar molecules) cannot.

Using sugar solution to explain further, the following occurs when equal volume of a weak( low solute concentration) and a strong sugar solution( high solute concentration) are separated by a selectively permeable membrane. A diffusion gradient exists between the water molecules in the two solutions. As a result, water molecules move from the low solute concentration to high solute concentration through the membrane. This water movement continues untill there is equal concentration of sugar on the both sides of the membrane.

8 0
3 years ago
Science is best described as a:
Sophie [7]
2. Process to test hypotheses
8 0
3 years ago
The graph shows the motion of a car. Which segment
Masja [62]
What does the graph look like and what are the answer choices
4 0
3 years ago
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