It means that the species, no matter what kind, are driven by some sort of energy, i.e the sun, soil, water, meat, plants etc. Meaning, that as the number of species are increasing, the food supply is becoming rational.
Answer:
What part of the brain controls essential survival functions. The brain stem.
Answer:
Notable examples of invasive plant species include the kudzu vine, Andean pampas grass, and yellow starthistle. Animal examples include the New Zealand mud snail, feral pigs, European rabbits, grey squirrels, domestic cats, carp and ferrets.
Hope I'm right! : )
Why is death by predators more natural or "right" then death by starvation?