Which of the following leaf adaptations is not matched with its reason for variation? A) needles - protection B) succulents - water storage C) tendrils - climbing D) spines - protection

Which is a natural process in which water, wind, or ice changes the shape of the Earth's crust? A. road building B. mining of fossil fuels C. erosion D. home building

13. Which discovery did not contribute to cell theory?

All chordates share a set of derived characters during at least some part of their life. drag the labels to their correct locations on the diagram of chordate characters below. use blue labels for blue targets and pink labels for pink targets.

Which of the following is a simple form of carbohydrate? A. glycogen B. starch C. glucose D. carbon

A chemical produced in one part of a multicellular organism that will have effects elsewhere within that creature is a (n): enzyme hormone nutrient antinutrient

Discuss the order in which seed dispersal mechanisms could have evolved

Why do reptiles not have to return to water to lay their eggs?

Ants and aphids often live near each other. the ants feed on wastes produced by the aphids, and the aphids are protected from predators by the presence of the ants. what type of relationship is this?

What % of living things have a range of tolerance

A bone cell that absorbs and removes unwanted bone tissue is an: