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Wewaii [24]
3 years ago
11

All human body cells contain 46 chromosomes. However, sperm cells in men and egg cells in women have only 23 chromosomes. This i

s due to meiosis. How does meiosis accomplish the reduction in chromosomal number?
Biology
1 answer:
Daniel [21]3 years ago
5 0

Answer:

Two cell divisions after DNA replication

Explanation:

After the DNA is replicated, the cell undergoes two rounds of meiosis to produce 4 cells, each wIth 23 chromosomes. This is how the cell goes from a diploid to a haploid state.

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Vegetative propagation is advantageous to farmers? why ?​
Marta_Voda [28]

Answer: The main advantage of vegetative propagation methods is that the new plants contain the genetic material of only one parent, so they are essentially clones of the parent plant.This can also help to maintain consistent quality and taste in products made from plants or crops.

Explanation:Hope it was helpful

4 0
3 years ago
Why do metals conduct electricity? Brainliest! <br> Already looked it up, so don't try it :)
Romashka-Z-Leto [24]

Answer:

Luckily I did the same thing and it was in my docs

Explanation:

Electricity is the flow of electrical power or charge. Everyday, we use electricity to do many jobs for us from lighting and heating/cooling our homes, to powering our televisions and computers. We get electricity from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources. Electricity can be broken down into some very simple, natural elements. The biggest of which is the atom. Atoms are everything.

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6 0
3 years ago
An aquatic ecosystem was rich in benthic microalgae and sea grasses. Over the years, industrial pollutants have reduced these po
lawyer [7]

Answer: This would affect the whole marine ecosystem. It would also effect the oxygen concentration inside the sea and in outer environment.

It contributes to a huge proportion of oxygen in the environment and if there is some sought of pollution in the sea then the aquatic animals will die and it will effect the other animals present in sea.

The marine ecosystem will be disturbed and the food web inside the sea will also be hampered.

5 0
3 years ago
Read 2 more answers
When the antenna of a male moth detects tiny amounts of the chemical released by a female moth, the antenna is functioning as an
Morgarella [4.7K]

Answer:

Receptor.

Explanation:

When the antenna of a male moth detects tiny amounts of the chemical released by a female moth, the antenna is functioning as a receptor, as it is receiving the pheromones released by the female moth, from a distance away. The female moth is functioning almost the same way, but is instead broadcasting it instead of receiving it.

8 0
3 years ago
Which of the following is located superior to the femur:
IceJOKER [234]
Answer
Humerus I believe
Explanation
Superior means higher. The only one that is located higher is humerus
8 0
3 years ago
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