It would be a catalyst. They help increase the rate of chemical reactions.
Your answer is C.) The hydrogen bond between complementary nucleotides
Those rectangles are nucleotides, and the nucleotides are held together by hydrogen bonds.
Hope this helps!
Hope this helps!
https://www.nature.com/scitable/topicpage/genetic-mutation-1127
The answer is Chordates
Most of the chordates have a symmetrical bilateral body which differentiated into head, trunk and tail
The example of chordates are parrot, penguin, horse , squirell, clown fish ( the one in finding nemo), sharks, etc
Answer:
Send me the answer in text not image and easy answer.