Answer:
The biosphere is made up of the parts of Earth where life exists.
They are composed of living organisms and the abiotic factors
Explanation:
So B is correct :)
The answer is the first group
Answer: Definition of reproductive system. : the system of organs and parts which function in reproduction consisting in the male especially of the testes, penis, seminal vesicles, prostate, and urethra and in the female especially of the ovaries, fallopian tubes, uterus, vagina, and vulva.
Explanation: