Extinction occurs when the environment
changes and
(1) a species can reproduce successfully
(2) an individual has adaptive characteristics
insufficient to allow survival
(3) all members of a species are no longer living
(4) one individual produces some offspring that
evolve into a new species

List two limitations of natural selection

The shift of a vehicle's weight around its center of gravity is known as

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.