They do this because it is in their DNA puls it is in their natural instinct.
Humans do, obviously. All autotrophs and heterotrophs reproduce sexually.
The penis requires a vagina in order to reproduce.
Yes, an organism by definition is not only alive, it reacts to stimuli, maintains homeostasis, grows and can reproduce. Once it dies, it returns to the soil or water as organic matter. If something cannot be alive, it is inorganic. This includes all the minerals on the earth or what we sees as "rocks".
All living organisms maintain homeostasis.
All organisms need food, water, and shelter in order to live, grow, and reproduce.
Yes, a human is an organism. An organism is any individual living system that can respond to stimuli, grow, reproduce, and maintain homeostasis, all of which humans are capable of doing.
No because if one person does not reproduce the whole population will not just disappear. There are many people who never reproduce and many people who do. But all in all, it is not essential for ONE organism to reproduce.
Yes. All species of organism reproduce. If they didn't reproduce they wouldn't exist.
all living organisms
sexual and asexual reproduction. sexual where it takes to organisms to reproduce and asexual where an individual organism can reproduce without a second party
"Fitness refers to an organism's capability to survive and reproduce in its environment. It is a measure of how well an individual's traits contribute to its reproductive success and overall survival."
the organism has to reproduce otherwise the species will go extinct.
Yes, they do, if they do not, slowly each one will die and there will be none left
Because it is a living organism, and all living things reproduce.
Because it fell over.
Reproduction
Yes, being able to reproduce temselves is one of the requiremnets for being an organism.