A human will obtain energy throughout there life time by consuming food. Food is what brings them energy and energy helps with function. Food is available in easily locations for some humans, so it is not difficult challenge. In order to reproduce an offspring, a male and a female human would have to have intercourse. In order for a human to maintain homeostasis, the body itself will sweat when the body temperature is high to help cool down the temperature, and an individual will shiver when cold to help bring up the body temperature. Now, a roach for example gets there energy from consuming other bugs or plants for energy. Food sources might be hard if there are not in a vital habitat. In order to produce an offspring, a male and female roach would have to have intercourse. To maintain homeostasis, roaches use there wings to protect themselves from the sun or to absorb sunlight.
Hope this is a paragraph and I hope this helps!!
