The answer is plants. Plants are at the start of the food chain :)
a central vacuole is a cellular organelle found in plant cells
<span>Sponges possess the defense mechanism of releasing toxins that make a predator</span>
Answer:
Homeostasis is the ability to maintain a relatively stable internal state that persists despite changes in the world outside. All living organisms, from plants to puppies to people, must regulate their internal environment to process energy and ultimately survive.
