Question

In hydra the undigested food is thrown out through the body by the ______ (a) temporary vacuole (b) anus (c) single body cavity (d) tentacle​

Answer 1

Explanation:

Life is a characteristic that distinguishes physical entities that have biological processes, such as signaling and self-sustaining processes, from those that do not, either because such functions have ceased (they have died), or because they never had such functions and are classified as inanimate.