The correct answer is - It allowed Darwin to study characteristics of similar species.
HMS Beagle was the ship of Royal Navy. It was used by Charles Darwin to sail around the world during 1931-1932. He traveled around the world from 26 December 1831 to 27 February 1832. During voyage, he came across rich variety of animal and plant species. He found many similar species on different location due geographical isolation.
Answer: the commercial organization and operation of vacations and visits to places of interest.
Explanation:Hope this is helpful
Telescopes had to be invented
Endocrine glands: Thyroid, hypothalamus, and ovaries
Pineal gland is not an endocrine gland
Answer: It will display a large spike in population
Explanation: this is already a real problem, for example invasive species that have no predators and ideal conditions grow out of control and destroy the natural ecosystem