At the end of Cretaceous period, major volcanic eruptions coincided with the impact on earth of huge asteroid t or f

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

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

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?