Which of the following is a model that shows the flow of energy through an ecosystem?
a. Niche
b. Energy bar graphs
c. Food chain
d. Food web

PLEASE GIVE ME THE RIGHT ANSWER

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.