Which of the following can be used as lamp oil?

carbohydrates

lipids

nucleic acids

proteins

Which potential solution below best addresses the issue of loss of biodiversity in a north american ecosystem?

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes