Humans example sentences

However, in humans, the pars intermedia is almost merged with pars distalis.Thus, humans and animals are directly or indirectly dependent on plants.This is facilitated by the fact that humans are not the natural prey of any venomous snake.Can you think of the way we, humans contribute to the sustenance of ecosystems.Do you know that we humans also live in a greenhouse? Of course, we are not surrounded by glass but a blanket of air called the atmosphere, which has kept the temperature on earth constant for centuries.Since, the emergence of humans, however, biodiversity has begun a rapid decline, with one species after another bearing the brunt of extinction due to overuse.For all humans, biodiversity is an important resource in their day-to-day life.Before the advent of humans, our earth supported more biodiversity than in any other period.But these chemicals are severe nerve toxins and hence more harmful to humans.Plants can make their food themselves but animals including humans cannot.All these metals are dangerous to humans because our body cannot excrete them.Humans use huge amounts of water not only for drinking and washing but also in the process of production.The digestive system of humans consists of an alimentary canal and associated digestive glands.They can sense an approaching disaster long before humans realise what's going on.Have humans learned as much as ants have? Perhaps they have, but they haven't put their learning to good use.