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lawyer [7]
2 years ago
14

100 points!!!! pls help!!!

Biology
1 answer:
Pie2 years ago
5 0

Answer:

Skeletal system

Explanation:

the bones of the skeleton protect the internal organs and reduce the risk of injury on impact. For example, the cranium protects the brain, the ribs offer protection to the heart and lungs, the vertebrae protect the spinal cord and the pelvis offers protection to the sensitive reproductive organs.

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Part A - Name and describe the chemical process producers use to make glucose and the chemical process used by both consumers an
ANTONII [103]

Answer:

The process that is used by producers to make glucose is called photosyntheis and the chemical process used by both producers ans consumers to make ATP ito contribute to the energy exchange is called cellular respiration.

Explanation:

Photosynthsis

Photosynthesis occue in the mesophyll tissue present in  leaves of plants .During photosynthesis the green plants or producers acquires CO2 from the atmosphere and utilizes water in presence of sunlight to produce glucose molecules along with the liberation of oxygen gas.

Cellular respiration

During cellular respiration the glucose molecules are oxidized to form energy in form of ATP along with the production of water and carbon dioxide.

    The O2 that formed during photosynthesis is inhaled by human beings for respiration whereas the CO2 that is produced as waste material inside our body is exhaled by us in the atmosphere.The CO2 is then used by the green plants to carry out photosynthesis.

3 0
3 years ago
What is the purpose of spindle fibers during mitosis?
Sonja [21]

Answer:

I think the answer Is divide the cell in half and see the explanation

Explanation:

Spindle fibers form a protein structure that divides the genetic material in a cell. The spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both types of nuclear division: mitosis and meiosis

6 0
2 years ago
What is the purpose of technology?A.Creating political pressureB.Finding new scientific discoveriesC.Regulating the governmentD.
Alchen [17]

Answer:

D, but if feel sorry my second guess will be B

5 0
3 years ago
Which is a method of preparing DNA for forensic analysis?
finlep [7]

Polymerase chain reaction is a method of preparing DNA for forensic analysis .

<u>Explanation:</u>

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  • This polymerase chain reaction is a process that is helpful in preparing the DNA in huge amounts by amplifying it.  
  • The mitochondrial DNA and nuclear DNA are the two types of DNA used in the forensic analysis.
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