classs 5 girls and boys come in zoom it is science class come fast with your name I am waiting classs is stated

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

Which best describes carbon dioxide’s path out of the body

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic