E. o matter is used in ecosystems; energy is not
2. which of the following terms encompasses all of the others?
a. heterotrophs
b. herbivores
carnivores
d. o primary consumers
e. o secondary consumers
3. what is the most important role of photosynthetic organisms in an ecosyster

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Does any one know what blood tastes like

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier