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Vlada [557]
3 years ago
9

David is developing a model of mitosis. He plans to represent a cell with a paper circle, and to represent 6 chromosomes with co

lored toothpicks.
Which would be the most useful representation of metaphase?
A. 3 toothpicks at one end of the circle, and 3 toothpicks at the opposite end of the circle
B. 6 toothpicks at one end of the circle, and 6 toothpicks at the opposite end of the circle
C. 6 toothpicks arranged in a line across the center of the circle
D. 6 pairs of toothpicks, or 12 toothpicks total, arranged in a double line across the center of the circle
E. 6 pairs of toothpicks, or 12 toothpicks total, arranged around the edge of the circle
Biology
1 answer:
Paraphin [41]3 years ago
7 0

The most useful representation of metaphase would be  6 toothpicks at one end of the circle, and 6 toothpicks at the opposite end of the circle.

<h3> What are cytokinesis and mitosis?</h3>

Mitosis is a cell division type that divides the parent cell and the genetic material into two alike daughter cells with the same chromosome numbers.

Cytokinesis is a process by which at the end of the telophase the cytoplasm of the cell starts dividing and results in the formation of the plate in plants and furrows in the animal, dividing the cell equally.

Thus, option "B" is correct.

To learn more about mitosis click here:

brainly.com/question/26678449

#SPJ1

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30points Help me
Solnce55 [7]

Answer:

A) Adenosine triphosphate, or ATP, is an organic compound that provides energy for many different metabolic processes. In the chloroplasts, ATP is a product of the first stage of photosynthesis, and it provides energy for the second stage. NADPH is an energy-carrying molecule created during the first part of photosynthesis when chloroplasts convert light energy into chemical energy. NADPH provides the energy needed for plants make sugar from carbon dioxide in the second stage of photosynthesis.

B) In photosynthesis in presence of sunlight plant utilizes carbon dioxide and water to produce carbohydrates and oxygen.   And the Oxygen is released out by the plant during day time.  The released Oxygen is utilized by the living organism and undergo the process of respiration.

C) There is no one “most important” enzyme, but Rubisco is the catalyst that plants use to fix atmospheric carbon into biomolecules as part of photosynthesis. It is hyperabundant, representing a significant proportion of soluble protein in leaves, and is thought to be the most abundant protein on Earth.

Explanation: sorry its so long

8 0
4 years ago
What is the temperature of the Sun's middle most layer ?
Zinaida [17]

Answer:

The temperature of the Sun's middle most layer is 6,000 degrees Celsius to 20,000 degrees Celsius.

Explanation:

  • The sun is basically divided into inner and outer layer.
  • The inner layer consists of Core, Radiative Zone and Convection Zone.
  • The outer layer has Photosphere, chromosphere, transition region and corona.
  • The chromosphere is the middle layer that can vary its temperature 6,000 degrees Celsius to 20,000 degrees.
  • For most reason the temperature of chromosphere can be taken around 7700 degree Celsius but it varies.
5 0
3 years ago
Read 2 more answers
The original amount of po-239 was 5725 g, How much would be remaining after 4 half lives
liraira [26]

Answer:

correct love

Explanation:

your right

5 0
3 years ago
The tails of the cell membrane are ____________ while the phosphate heads are ___________.
ioda
<h3>Answer:  Hydrophobic, Hydrophilic (Option 2)</h3>

Explanation:

The tails of the cell membrane are __hydrophobic__ while the phosphate heads are __hydrophilic__.

I hope the following image helps to further explain the answer.

7 0
3 years ago
India has two very fertile ______ valleys created by the Ganges River and the Indus River.
Mandarinka [93]
I believe it's River Valley's
I hope this helps
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4 0
4 years ago
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