An earthworm has a complete digestive system. how does the earthworm remove undigested food?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.