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Makovka662 [10]
2 years ago
6

When does crossing over occur in meiosis

Biology
1 answer:
DerKrebs [107]2 years ago
6 0

Answer:

Crossing over occurs during prophase I of meiosis before tetrads are aligned along with the metaphase I.

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What is volume? What are the units for volume?
Jet001 [13]
Volume is the amount of space that a substance or object occupies while in a enclosed space. The units used are millimeters.
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3 years ago
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Starchy grain is dominant over sugary corn. If, in a cross between these types, 58 of the progeny are sugary, how many of the pr
DaniilM [7]

Let us solve first the phenotype of this problem.

Starchy grain = AA (dominant)

Sugary Corn = aa (recessive)

AA x aa = AaAa ; AaAa

<span>     A    A</span>

<span>a  Aa   Aa</span>

<span>a  Aa   Aa</span>

The result of the cross is that the progeny will become heterozygous.

<span>If there is 58 progeny sugary, there will also be 58 starchy. It is 50%.</span>

5 0
3 years ago
The organ above is responsible for filtering wastes from the digestion of proteins and cleaning the blood of excess salts. It is
wel

Answer:

The organ above is responsible for filtering wastes from the digestion of proteins and cleaning the blood of excess salts. It is found in the lower back. It is the <u>kidney </u> and is part of the <u>excretory</u> system.

Explanation:

Kidneys are a pair of a bean-shaped organ which are located in the back abdominal area, under the rib cage. The major function of kidneys is to filter waste from the blood. The waste materials from the food we consume is filtered by the kidneys. Other functions of the kidney include maintaining the fluid balance of the body.

The kidney is one of the major organ of the excretory system along with the ureters and urinary bladder.

5 0
3 years ago
If Mr. Dorji is conducting an experiment to determine the rate of photosynthesis in the presence of varing degrees of light inte
qwelly [4]

Answer:

Independent: Light intensity

Dependent: Rate of photosynthesis

Explanation:

The independent variable is the variable that changes, to determine if it has an effect on something.

The dependent variable is the variable that's measured.

Hope this helps!!

8 0
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Which part of a DNA molecule is responsible for the direct coding of specific traits in an organism?
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Answer:

i dont know i need points

Explanation:

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