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jek_recluse [69]
4 years ago
14

What is the difference between an element and a molecule??

Biology
1 answer:
tino4ka555 [31]4 years ago
4 0
A molecule is made of more than one atom of differing elements that can be simplified while an element cannot be simplified because it is only one atom of one type of element.
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Photosynthesis consists of which two primary steps
GarryVolchara [31]

Answer:

Light reactions and Calvin Cycle

Explanation:

The products of the light reaction become the products of the Calvin cycle (which is the dark stage) of photosynthesis. The light reaction is called so because it harnesses the energy of the sunlight photons to split water molecules into H+ and O- . The CO2 is then reduced to glucose using the H+ in the Calvin cycle without the need for sunlight - hence referred to as the dark reaction. The light reaction occurs in the grana while the dark reaction occurs in the stroma.

5 0
4 years ago
An mRNA sequence reads: GAA/GCU/AUA/CUA/UGU. What would the effect on the amino acid be if the second codon read GCA instead, an
Murrr4er [49]

Answer:

D) Silent mutation on second codon, third amino acid changed from ILE to ASN.

Explanation:

Silent mutations are usually point mutation where you change one nucleotide. Since, the nucleotide changed is the third position, it does not affect the protein being manufactured (it will still put the amino acid Ala) [look up the codon redundancy on youtub.e to understand how awesome nature is!]

On the other hand, the other mutation introduced is Missense mutation where a different Amino acid is added due to change in codon (goes from ILE to ASN).

6 0
3 years ago
Cion
4vir4ik [10]

Answer:

Quantitative Data

Explanation:

Quantitative data is defined as the value of data in the form of counts or numbers where each data- set has an unique numerical value associated with it.

5 0
3 years ago
Phospholipids make up most of the lipid part of the cell membrane. Since water exists on both the outside and inside of a cell,
Nina [5.8K]

Answer:

The correct option is D. (Two back-to-back phospholipid layers with the polar heads facing out on both sides)

Explanation:

The plasma membrane creates a barrier between the interior part of the cell and the cytoplasm. It is consisting of proteins and phospholipids and bi-layered in nature. Phospholipids are known as the main component of the plasma membrane.

Phospholipids are composed of alcohol and fatty acids and they are arranged in a specific manner. Each phospholipid molecule contains a water-hating tail that is hydrophobic in nature and a water-loving head which is hydrophilic in nature and the polar heads face the outside.

6 0
3 years ago
Interglacial period definition ​
ehidna [41]

Answer:

An interglacial period is a geological interval of warmer global average temperature lasting thousands of years that separates consecutive glacial periods within an ice age.

Explanation:

im smart :)

8 0
3 years ago
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