The atmosphere and ozone layer
Answer:
•according to the codons of mRNA
•tRNA molecules with complementary unticodon
•bring the required amino acids to the ribosome
•the the acids link together by peptide bonds
1. Whether or not height affects running speed.
2. She and her friend Melissa exercised equal amounts, but Melissa still ran faster, so Sally wanted to know why.
3. speed
4. quantitative
5. males vs female data, so gender, and how much each test subject exercises, so their athleticism
6. Gender, distance ran
7. no
8. 1 trial as a class, but independent data for each student, so I would say there were as many trials as students in the class
Answer: A. to turn food into energy
Explanation: as seen in cellular respiration and other cellular activities, the mitochondria provides energy (ATP) to the cell by cellular inputs such as food