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Paha777 [63]
3 years ago
13

Choose...

Biology
1 answer:
astraxan [27]3 years ago
5 0
The answer is Evolution
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Why Do many scientist think that prokaryotes are similar to the first organisms on the earth?
Vilka [71]

Explanation:

Between prokaryotes and eukaryotes, which type of cells are believed to have evolved first? Scientists have concluded that prokaryote life forms preceded the more complex eukaryotes. All organisms on Earth are classified into two basic cell types. Kary means nucleus.

3 0
2 years ago
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Breeders can use a Punnett square, such as the one below, to predict the outcome of a genetic cross. If the genotype of both par
pickupchik [31]

Answer:

Half would have the genotype Aa.

Explanation:

Given that the genotype of both of the parents was "Aa"; both parents would make two types of gametes. The 50% gametes from each parent would carry allele "A" while the rest 50% gametes from each parent would carry allele "a".

The random fusion of gametes of two parents would give the progeny with genotype ratio 1/4 AA: 1/2 Aa: 1/4 aa.

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3 years ago
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Which of the following would most likely result in the greatest decrease in the rate of a chemical reaction ?
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<span>Most likely result in the greatest decrease in the rate of a chemical reaction would come from the correct posting of all your answer choices available</span>
5 0
3 years ago
The parietal cells of the stomach secrete ______________, while the chief cells secrete ______________.
babunello [35]

Explanation:

The two main types of exocrine secretory cells of the stomach are parietal cells and chief cells. Parietal cells secrete hydrochloric acid and chief cells secrete digestive enzymes such as pepsin

7 0
2 years ago
Which statement is TRUE about meiosis? A. its a form of asexual reproduction. B. it is how cells reproduce themselves. C. It pro
alisha [4.7K]

Answer:

A.

Explanation:

Meiosis is a form of asexual reproduction.

7 0
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