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Pachacha [2.7K]
3 years ago
12

BRAINLIEST INCLUDED!!! :)

Biology
1 answer:
Karolina [17]3 years ago
3 0

Answer:

A

Explanation:

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Biology help!!
ser-zykov [4K]
Genetic variation is the answer to ur question
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3 years ago
Organelles. Name them and tell what they are composed of?
VikaD [51]

Nucleus, vacuole, Golgi apparatus, ribosomes, rough endoplasmic reticulum, vacuole, Mitochondria, Smooth Endoplasmic Reticulum, Lysosomes, centriole are the organelles.

Explanation:

Organelles are the membranous cellular structure inside the cell performing specialised functions.

Nucleus: It consists of DNA, the genetic material, chromosome, histone proteins, nuclear envelope.

Vacuole: These are membranous organelles having water, inorganic and organic molecules, waste material and nutrients.

Mitochondria: They have two phospholipid bilayers and proteins, cristae and matrix.

Smooth Endoplasmic Reticulum: It is made up of tubules and vesicles that eventually forms a branch.

Rough Endoplasmic Reticulum: It is composed of tubules, vesicles and cisternae and held by cytoskeleton.

Golgi Apparatus: It has cisternae placed in stacks and lumens, stores the protein to be modified.

Lysosomes: It is composed of lipids and proteins. It has a single layer membrane, lysosome enzyme.

Ribosome: It is made up of rRNA and rProtein.

Centrioles: These are made up of proteins named microtubules.

8 0
4 years ago
What is the process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes
Tcecarenko [31]

Answer: Meiosis is a process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell. Meiosis usually involves two distinct divisions, called meiosis I and meiosis II. By the end of meiosis II, the diploid cell becomes four haploid cells.

Explanation:

3 0
2 years ago
What is the longest day of the year and why
Leto [7]

Answer:

June 21

Explanation:

The earth's revolution around the sun and the moons revolution combine together to make the day faster.

6 0
3 years ago
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Which energy transfer is least likely to be found in nature ?
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Which energy transfer is least likely to be found in nature ?

D- predator to prey
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4 years ago
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