When two extreme phenotypes are crossed and all of the progeny have an intermediate phenotype, what might be the cause? 1: complete dominance of one trait over another 2: incomplete dominance 3: codominance 4: sex linkage'

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

What would happen if the krill were removed from the food web

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated