What problems are associated with both malnutrition and overeating?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet