By the year 2050, the world’s population is projected to be a. 3 billion b. 5 billion c. 7 billion d. 9 billion

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d i know the answer is not option b

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.