Pl help Fill in the gaps of each statement, using the terms below.
(10%, autotrophs, chain, dead, detritivores, detritus, digestive, down, eating, ecosystem, energy, energy, energy, every, feeding, foods, heat, heterotrophs, metabolic, molecules, single, sun, sun, support, transfer)

● Producers are that capture from the to make organic .

● Consumers are and get from other .

● Decomposers break all organisms from part of the food .

● feed on , fecal matter or decomposing organic matter.

● Producers get all energy from the , and can all organisms above them on the pyramid.

● A food chain is a pathway of relationships among organisms in an that results in energy .

● Most of the energy is lost as , and waste, meaning each level only receives of the energy in the level before it.

Read the excerpt from black boy wright uses this personal experience to establish

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Select the correct answer from each drop-down menu. read the following excerpt from the novel "oliver twist" by charles dickens. although oliver had been brought up by philosophers, he was not theoretically acquainted with the beautiful axiom that self-preservation is the first law of nature. if he had been, perhaps he would have been prepared for this. not being prepared, however, it alarmed him the more; so away he went