Answer:
D
Explanation:
Lamark believed in the inheritance of acquired characteristics. That is, that if an individual's body or organs changed in some way during the course of their life time (due to the environment or some other pressure), that these characteristics could be passed on to the next generation.
This was his theory of evolution. Therefore, if, slowly elephants started using their trunks to an advantage more, they would start to develop and grow. Lamark believed these acquired traits would be passed on to the next generation. We now know this not to be true, and random, selectively advantageous mutations in DNA are what cause evolution over time.
1-2 days before it needs its light for vitamin D
Answer:
3-methyl hexane
Explanation:
because we choose the longest possible continuous chain which has 6 carbons and start numbering from the side that gives the branch lowest possible number.
As the molten lava arises from the depths of the ocean, the old oceanic crust either converges with other crust, or is recycled back into the mantle to become Molten.