D- species
A biological species is a group of organisms that can reproduce with one another in nature and produce fertile offspring.
Hey there i see you need help well i am here to do just that you see if your asking in a cell the vacuole stores water and other materials <span />
In my opinion, nuclear war will is the biggest threat and we need to prevent that from happening. If a nuclear “world” war does occur, the war would end up killing every or most of the world population, as well as other living things of course. Instead of expanding our own nuclear energy, we should focus on making and upgrading nuclear bunkers to shield us from the war and radiation.
