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Dovator [93]
3 years ago
15

Which statement correctly explains what a scientific theory is?

Biology
1 answer:
g100num [7]3 years ago
3 0
I'm not sure what the answer choices are but scientific theory is the explanation/reasoning for an observation that is supported by evidence
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How long has earth been in it’s current era
Alla [95]

Answer: Such constant change has characterized Earth since its beginning some 4.5 billion years ago. From the outset, heat and gravity shaped the evolution of the planet. These forces were gradually joined by the global effects of the emergence of life.

Explanation:

6 0
3 years ago
What problem is faced by organisms that live in fresh water?
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The DNA is GGTAGGAAACCC. What is the tRNA?
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6 0
3 years ago
Cell theory states that all living things contain one or more cells. Why do you think cell theory meets the definition of
ziro4ka [17]

Answer:

Cell theory meets the definition of a scientific theory  because it can be proven, it has been tested for a long period of time and therefore there are many evidences that support the theory but not enough to become a law. Well scientific laws are statements based on repeated experiments or observation, but also, a law is something that always applies under the same conditions. Evolution occurs in the characteristics of living things within a species overtime. . A theory is much more complex: it explains why something happens. A law only describes what happens.

The cell theory meets the definition of a scientific theory but i do not think it should be a scientific law.

Explanation:

4 0
3 years ago
Depolarization is to ____ as hyperpolarization is to ____. Group of answer choices
k0ka [10]

Depolarization is to excitation, while Hyperpolarization is to inhibition.

Option 4 is correct.

Hyperpolarization is opposite of Depolarization.

Depolarization is a process by which cells undergo a change in membrane potential. It is a process of shift in electric charge that results in less negative charge inside the cell.

Hyperpolarization is when the membrane potential becomes more negative at a particular spot on the neuron’s membrane.

4 0
2 years ago
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