Which of the following groups contain organisms that have tissues and organ systems?

A.
eukaryotes
B.
protists
C.
bacteria
D.
prokaryotes

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated