Which of the following was an early realization that gave rise to darwin's theory of natural selection? a. most organisms share the same habitat. b. the earth is younger than previously thought. c. organisms do not appear to be closely related. d. the earth and its organisms have changed through time.

Donde se encuentra el adn nuclear en un organismo eucariota?

What makes a dominant allele different from a recessive allele

(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.