Which three statements are true about the energy flow in an ecosystem? a. the main source of energy for the ecosystem is the sun. b. producers convert radiant energy to chemical energy and provide for the entire ecosystem. c. energy flows from carnivores to herbivores. d. the maximum amount of energy is received at the highest trophic level. e. the maximum amount of biomass is present at the lowest trophic level. three choices plzzz

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

Give an example of a trait that is controlled by more than one gene.

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.