1. hydrosphere: the system that contains all forms of water; liquid, solid and gas
2. biosphere: the sphere that contains all living things
3. atmosphere: the system that contains the gaseous layer of a planet
4. cryosphere: the system that contain the frozen ice portion of a planet
5. lithosphere: the system that contains the solid rocky crustal portion
The observation that he made
about finches that supports Darwin’s hypothesis is the genetic drift. Genetic
drift, the founder principle, and the bottleneck effect all occur under the
conditions when the majority of a population is decimated and there are only a
few remaining organisms left to rebuild the population. This will cause new species could appear
gradually through small changes in an ancestral species.
Answer: did you ever find the answer Bc I really need it
Explanation:please answer
<span>gravitational collapse of a giant molecular cloud which was light years across. Several stars, including the Sun, formed within the collapsing cloud.</span>