1. Use the situation and the table to choose the best answer. A group of students recorded how long each player could spin a basketball on a finger. The results are displayed in the following dot plot:

Find the mean of the data set.
10.2
9.3
8.5
8.2

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 are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i

Explain in your own words what caused pangea to separate and why we don't worry about earthquakes in florida.