Answer:
i believe that the answer is 22,24,25,28
Answer:
The Continental Drift theory is a theory because there is no evidence to support it. Alfred Wegener developed the Continental Drift theory in the 1800's.
Answer:
Without mitochondria (singular, mitochondrion), higher animals would likely not exist because their cells would only be able to obtain energy from anaerobic respiration (in the absence of oxygen), a process much less efficient than aerobic respiration. ...
Explanation:
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Answer:
DNA replication is the process by which DNA makes a copy of itself during cell division.
Explanation:
The first step in DNA replication is to ‘unzip’ the double helix structure of the DNA? molecule.
This is carried out by an enzyme? called helicase which breaks the hydrogen bonds? holding the complementary? bases? of DNA together (A with T, C with G).
The separation of the two single strands of DNA creates a ‘Y’ shape called a replication ‘fork’. The two separated strands will act as templates for making the new strands of DNA.
Answer: Solid
Explanation: The rest of the options don't have a definite shape nor volume.
