Please answer due in 54 minutes Science question

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million