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Firdavs [7]
3 years ago
12

Is a motility test useful in identification of an unknown bacterium?

Biology
1 answer:
Ghella [55]3 years ago
4 0
Ye because ur looking at a grossly bear very scary and also it can bite u so hard that ur brain is gonna splatter everywhere into tiny bits of chunks
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If the DNA content of a diploid cell in prophase I is x, what would it be for the same cell at prophase II?
pentagon [3]
<span>A is the correct answer. Diploid cells all contain two sets of chromosomes. Prophase 1 occurs during the first phase of meiosis, a type of cell division, and prophase 2 is the same process, but this time occurring without chromosome reduplication. As a result, there is the original and duplicated cells, which makes two.</span>
8 0
3 years ago
Sister chromatids separate (and are now called chromosomes) and begin to move toward the poles of the cell. This happens in
NeX [460]

Answer:

sister chromatids separate and begin to move towards the pole of the cell during anaphase.

6 0
4 years ago
Action potentials in the heart spread from cell to cell through
Leni [432]

Answer:

Gap junctions within the intercalated disks

Explanation: Gap junctions within the intercalated disks allow impulses to be propagated from one cardiac muscle cell to another. It allows sodium, potassium, and calcium ions to flow between adjacent cells, propagating the action potential, and ensuring coordinated contractions.

8 0
3 years ago
During which period did the first fish evolve?
AveGali [126]
They evolved during the Cambrian explosion.

7 0
3 years ago
What is the function of the cytoplasm?
Yakvenalex [24]
The jelly-like fluid that fills a cell is calledcytoplasm<span>. It is made up of mostly water and salt. </span>Cytoplasm is present within the cell membrane of all cell types and contains all organelles and cell parts.<span>Cytoplasm has various functions in the cell. </span>

Most of the important activities of the cell occur in the cytoplasm. Cytoplasm contains molecules such as enzymes which are responsible for breaking down waste and also aid in metabolic activity.

<span>Cytoplasm is responsible for giving a cell its shape. It helps to fill out the cell and keeps organelles in their place. Without cytoplasm, the cell would be deflated and materials would not be able to pass easily from one organelle to another.</span>
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3 years ago
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