Which is part of Charles Darwin's reasoning for evolution by natural selection? *
A. All individuals in a population have an equal chance of surviving.
B. Certain hereditary traits give some individuals better chances to survive and
reproduce than others.
C. Environmental changes cause an individual to develop traits that help it survive and
reproduce
D. Most animal populations have more food available than is necessary to support the
population

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

What are the types of mutations, and how does each alter the encoded protein? college level answer

(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.