This image shows lactose (a disaccharide) being broken down into galactose and glucose (two monosaccharides). This is an example of a:...

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above