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madam [21]
3 years ago
15

The nucleus is where blank are made

Biology
1 answer:
mestny [16]3 years ago
7 0
Protons and neutrons make electrons
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Which best illustrates the result of the process of meiosis
Bess [88]

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction. During reproduction, when the sperm and egg unit to form single cell for sexual reproduction. During reproduction, when the sperm and egg unit to form a single cell, the number of chromosome is restored in the offspring.

Meiosis begins with a parent cell that is diploid, meaning it has two copies of each chromosome. The parent cell undergoes one round of DNA replication followed by two separate cycles of nuclear division. The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell.

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4 years ago
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Which type of tide is represented by the image below? Image of the sun, moon, and Earth in a straight line. An oval is around Ea
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Answer: The correct option is (2).

Explanation:

Spring tides

When the Sun, the Moon and The Earth, all are arranged in straight line.Due to gravitational pull of Sun and Moon these tides are occurred.These tides occur twice in a lunar month regardless to any season.

Whereas Lunar tide is due to gravitational pull of Moon on the the sea of the earth planet.

Low tide: These are the tides formed in the sea when the sea is at the lowest level.

Neap tides occur when the Sun and the Moon form right angles with the Earth

So, the given figure represent Spring tide.

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4 years ago
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Which of the following statements about elements and atoms is true?
yulyashka [42]

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Atoms are the smallest unit of an element

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There's nothing smaller than atoms!!!!

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Define mutation and compare gene mutation and chromosomal mutation
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In biology, a mutation is an alteration in the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA.

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Resistance to apartheid began shortly after the policy was established in South Africa. One group that
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