a veggie garden is 2 meters long by seven meters wide. it is home to 168 mice. what is the population density of the mice?

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

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