Trees in the rainforest are so tall because they compete for sunlight. Hope this helps!
Growth & repair and maintence if body cells and tissues and its secondary function is energy
Answer:
e) An agent, such as a plasmid, used to transfer DNA from an in vitro solution into a living cell.
Explanation:
A cloning vector is a naked DNA that can be maintained and into which a foreign DNA can be inserted. A vector needs to be small in size, have restriction sites for endonuclease enzymes and the ability to multiply and express itself at a high rate, without disrupting the host cells machinery. Perfect cloning vectors are DNA molecules from viruses, plasmids and bacterial species such as E.Coli.
When it helps the organism in question survive
Biotechnology use can lead to a decrease in pesticide and herbicide use, maintaining soil quality. Correct answer is A
