A biology student wanted to determine if there is a relationship between resting heart rate and time spent exercising per week. He gathered information from 12 classmates and constructed the graph below. What is likely to be a resting heart rate for a student who exercises about 3 hours a week ? A-69bpm
B-62bpm
C-81bpm
D-75

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.