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enot [183]
3 years ago
9

How many chromosomes are in each of Chester's sperm cells?​

Biology
1 answer:
kap26 [50]3 years ago
5 0

<h3>Each secondary spermatocyte completes the second meiotic division without the replication of DNA and produces 2 spermatids each containing 23 chromosomes. Spermatids undergo morphologic alteration (spermiogenesis) to become mature spermatozoa.</h3>
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Which of these is NOT a type of fungi?<br><br> yeast<br><br> mold<br><br> algae<br><br> mushrooms
Angelina_Jolie [31]

Answer: Algae

Explanation:

Algae

Algae are grouped in the kingdom Plantae. The unicellular blue-green algae are kept under the kingdom Protista

Fungi

In the five-kingdom classification by Whittaker, fungi were placed in a separate kingdom Fungi

7 0
3 years ago
If a bacteria cannot ferment glucose, why not test its ability to ferment other carbohydrates?
nalin [4]

If a bacteria cannot ferment glucose, then we do not test its ability to ferment other carbohydrates because the glucose is monosaccharides, the bacteria required enzymes that used to ferment glucose.

Bacteria cannot ferment carbohydrates because carbohydrates may include non-reducing sugar like sucrose and lactose, which is disaccharide, that must be cleaved into monosaccharides. Not all, bacteria can do this to may or may not ferment sucrose.

Many microorganism can grow in the base broth without the carbohydrates, but if they can ferment a sugar that is available. It is possible that one bacteria metabolize some sugar but can't work on other.

To learn more about non-reducing sugar here

brainly.com/question/13154500

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6 0
1 year ago
What are the four groups of macromolecules and what are their jobs in the cell?
Pepsi [2]
Each macromolecule type has its own structure and function:

Nucleic acids are DNA and RNA. ...

Proteins, which contain polymers of amino acids, provide both functional and structural functions to cells. ...

Carbohydrates provide short-term energy storage to cells. ...

Lipids, or fatty acids, provide the long-term storage.

3 0
3 years ago
Which veins lead directly back into the superior and inferior vena cava?
Bess [88]
<span>On the left, they drain into the renal vein which in turn drains into the inferior vena cava. By contrast, all the lumbar veins and hepatic veins usually drain directly into the inferior vena cava.</span>
7 0
3 years ago
Examine the picture below.
marissa [1.9K]

Answer:

D. Mutually beneficial: the bee receives pollen and the flower gets help with its reproduction

Explanation:

It is a mutually beneficial relationship because the flower provides the bee with nectar and pollen. Also, the bee provides the flower with a means to reproduce by spreading pollen from flower to flower through pollination.

4 0
3 years ago
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