3 years ago

Why is endosymbiotic theory not a law in science?

1 answer:

4 0

Answer:

Many scientists were skeptical of the endosymbiotic hypothesis because it didn't seem to fit into the theory of evolution as it was understood then. Between 1900 and 1950, biologists made many key discoveries in the field of genetics by focusing on small, random changes in DNA — mutations — that occur when a cell reproduces.

Explanation:

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Sakura tested the pH of several solutions. Which substance are acidic?

stealth61 [152]

Answer: cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

Explanation:

The substances given are:

cola-flavored soda: 2.6

cranberry juice: 2.9

dish soap: 7.3

pickle juice: 5.5

seawater: 8.0

lye soap: 13.0

Based on a pH scale, an acidic solution is one that has a pH that is below 7, a solution is neutral if the pH is 7 while a basic solution has a pH of above 7.

Therefore, the acidic substance will be:

cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

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3 years ago

Dr. mclear is a scientist studying heredity. she wants to isolate the basic unit for the transmission of heredity, which is a(n)

AlekseyPX

I believe the answer would be gene.

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Which feature is created by deposition from rivers?

Nesterboy [21]

Answer:

plains, alluvial fan, and deltas.

Explanation:

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3 years ago

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5 What will MOST likely happen to the Alps millions of years in the future?

vodomira [7]

Answer:

I don't know but im pretty sure its either C or B goodluck

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3 years ago

Some mixtures, such as the cup of coffee shown here, have the same appearance and properties throughout. What term best describe

Maru [420]

A, because it all looks the same

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3 years ago