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ohaa [14]
2 years ago
9

Which of the following is the best definition of a eukaryote?

Biology
1 answer:
yarga [219]2 years ago
6 0

Answer:

The answer is:

A. An organism whose cells each contain a membrane-bound nucleus.

Hope that helps. :)

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Answer:

A

Explanation:

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B. The optimum pH of the enzyme is 5.8.  - this is false, the activity of the enzyme peaks at 6.6 (100), at 5.8 the activity is 80

C. The enzyme's activity is greater around pH 8.0 than around  pH 5.0  - This is false, the activity at pH 5 is 50, whereas at around 8 it is 20.

D . The enzyme's activity continually increases as pH increases  from 5.0 to 9.0 - this is false. The activity drops between pH 6.6 and pH 9.

6 0
3 years ago
According to the Moh’s Scale of Mineral Hardness, the sample mineral that will scratch gypsum but not apatite is MOST LIKELY A)
Tasya [4]
HI

The answer is A. Calcite

Hope this helps! 
6 0
3 years ago
The unique shape that a mineral grows into is called its…
Rama09 [41]

Answer:

Crystal form refers to the geometric shape of mineral crystals. Crystal form is caused by the symmetrical, three-dimensional arrangement of atoms inside the mineral.

Explanation:

4 0
2 years ago
Cellular respiration and photosynthesis form the basis of the __________.
lys-0071 [83]
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8 0
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Eukaryotic cells that are destined to divide progress through G1, S, G2, and M phases, which are collectively known as the
julia-pushkina [17]

didnt understand the question, but the answer i think would be

The eukariotic cell cycle

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