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german
3 years ago
8

A human sperm cell has Select one:

Biology
2 answers:
MrMuchimi3 years ago
8 0

Answer:

the answer to the question is c

Explanation:

that is the

Katen [24]3 years ago
3 0

Answer: Option B.

A human sperm cell has 23 unpaired chromosomes.

Explanation:

A human sperm cell Is the male reproductive cell. The human sex cell are the sperm which is the male sex cell and the ovum which is the female sex cell. Each sex cell have 23 unpaired chromosomes each. The sex cell are produced by a type of cell division called meiosis. When the male and the female sex cell fuse together, the form a zygote which has 2n chromosomes I.e 46 chromosomes.

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Complete the sentence: Ecosystem distribution
Step2247 [10]

Answer:

<em>Hypotheses may vary. Most students will probably state that ecosystems at </em>

<em>high altitudes will support little vegetation. </em>

Explanation:

Ecosystem distribution is different at different places. Regions at high elevations might usually have low varieties of plants and animals but it cannot be true for every ecosystem located as higher altitudes.

Some communities might be well adapted to live in the cold and hence progress rapidly.

3 0
3 years ago
The traits of freckles is dominant and represented by a no freckles is recessive and represented by a
lara31 [8.8K]

Complete question:

You will find the complete question in the attached files, due to technical problems

Answer:

This conclusion is incorrect. Only half of the progeny will have a dominant and a recessive allele, Aa. The other half will carry two dominant alleles, AA.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
3 0
2 years ago
What is an agro-forestry?
Sliva [168]

Answer:

Agroforestry is a collective name for land-use systems and technologies where woody perennials (trees, shrubs, palms, bamboos, etc.) are deliberately used on the same land-management units as agricultural crops and/or animals, in some form of spatial arrangement or temporal sequence.

7 0
2 years ago
In a human, one set of chromosomes= 23 chromosomes. How many chromosome would you find in each of the following cells?
lora16 [44]

Answer:

The answer is A) You would find 46 chromosomes in a Haploid cell and B.) You would find 23 chromosomes in a Diploid cell.

Explanation:

A human haploid cell, such as a skin cell, is a complete unit. It is capable of duplicating itself and the new cell has exactly the same number of chromosomes, which is 46.

A human diploid cell, such as a human egg cell, has half the number of chromosomes, which is 23.

Hope this helps!! Have an Awesome day!!! :-)

3 0
3 years ago
What is this please some one help .
andriy [413]

Answer:

75%

Explanation:

Dominant means more. 100% is all so like all black. 50 is half-half which is wrong because its supposed to be more. 25% is wrong because its "more" so it has to be 75%

Hope this helps :D Please mark brainliest if correct D:

3 0
3 years ago
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