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Aloiza [94]
3 years ago
15

Which of the following eras occurred first?

Biology
2 answers:
sertanlavr [38]3 years ago
8 0

The answer is A Precambrian for APEX

Pachacha [2.7K]3 years ago
5 0

Answer:

The answer is A Precambrian for APEX

Explanation: i just took the test

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In which direction does RNA synthesis proceed?
Sedaia [141]

Answer:

5' to 3'.

Explanation:

Transcription may be defined as the process of formation of RNA molecule from the template DNA with the help of enzymes and the various transcriptional factors.

The process of RNA synthesis occur in the 5' to 3' direction. The RNA polymerase reads in the 3' to 5' direction and leads to the synthesis in 5' to 3' direction. The transcription factors binds to the DNA promoter during RNA synthesis.

Thus, the correct answer is option (d).

6 0
3 years ago
The town in this image is near an inactive volcano. If the volcano were to violently erupt, which location would be least affect
Luden [163]

Answer:

Hospital

Explanation:

The sky would be covered in ashes and the trees + plants will burn.

6 0
3 years ago
Identify the number of the organelle in the diagram that is called powerhouse of cell
Umnica [9.8K]

Answer:

A mitochondrion is a round to oval-shaped organelle found in the cells of almost all eukaryotic organisms. It produces energy, known as ATP, for the cell through a series of chemical reactions

3 0
2 years ago
Which two organelles can be found in a plant cell that are not found in animal cells ​
Liula [17]

Answer: Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells.

6 0
3 years ago
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In addition to providing yogurt with its unique flavor and texture, lactic acid-producing bacteria also provide which additional
Olin [163]

Answer:

Option b. Lowering the pH to kill pathogenic bacteria is correct answer.

Explanation:

bacterial motors are sensitive to pH.  By decreasing the pH bacterial motors stops working. This was identified in a new research.  But, with the weak acids and a lower internal pH they slow and ultimately stop moving (became dead).

Reference: Powell, K. Acid stops bacteria swimming. Nature (2003).

3 0
3 years ago
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