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gayaneshka [121]
3 years ago
14

The human heart is divided into what chambers

Biology
2 answers:
photoshop1234 [79]3 years ago
3 0

Answer:

The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle

Nana76 [90]3 years ago
3 0
Answer: Two atria and two ventricles :)
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Large numbers of ribosomes are present in cells that specialize in producing ___________molecules
babunello [35]

Answer:

Proteins.

Explanation:

Ribosomes are complex molecules present in all living cells, they are also called organelles. It serves as the site for protein synthesis. They can be gound freely in the cytoplasm or bound to certain organelles like the endoplasmic reticulum. They consist of two major structural components: the small ribosomal subunits, which read the mRNA, and the large subunits, which join amino acids to form a polypeptide chain.

There are 3 types of Ribosomes which are:

• Ribosomes link amino acids together in the order specified by messenger RNA (mRNA).

• Each unit also consist of ribosomal RNA (rRNA) molecules and a variety of ribosomal proteins.

• Transfer ribosomes (tRNA)

7 0
3 years ago
If a cell contains a set of duplicated chromosomes, does it contain any more genetic information than the cell before the chromo
zmey [24]

Answer:

No.

Explanation:

When the set of chromosomes are duplicated, it means the chromosomes will be double the number.

However the genetic information will not change. It will remain the same.

Duplication of chromosomes is usually occurs among the interphase stage of mitosis where chromosomes will duplicate to ensure the formation of two identical daughter cells.

In these cells there will be no addition or variation in genetic information.

5 0
3 years ago
How are limestone and shells connected to the carbon cycle plz answer and fast
noname [10]
Limestone contains calcium carbonate which comes from animals that have shells, it already has carbon. Other sources are ocean animals which create shells that combine both carbon and calcium. Their dead bodies also release carbon to the ocean. Limestone is also known as a sedimentary rock that has carbon. Outside the ocean, limestone emits the carbon and becomes part of the carbon cycle. In addition to this, limestones are widely used by people becomes a part of the carbon cycle. Its component is present on asphalt, animal feed.
5 0
4 years ago
List 3 avoidable barriers to communication
atroni [7]
Hello.

3 reasons are

Lack of EnthusiasmLack of Focus
Lack of Eye Connection

Have a nice day
7 0
3 years ago
Read 2 more answers
What occurs during the transition from stage A to stage B in the picture?
nika2105 [10]

Answer:

i think its something to do with circle of life or stages of growth

Explanation:

5 0
3 years ago
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