Four students collected data for the average resting heart rates of 100 people. "Bpm” stands for "beats per minute.” They then compared their data to the national average, which was 70 bpm.

Alma Patti Chase Mikayla
71 bpm 69 bpm 72 bpm 110 bpm
Which results are the least likely to be reproducible?

Alma
Patti
Chase
Mikayla

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.