Will give many points answer fast i dont have much !
what is one example of cell division at work?
a. a yeast cell reproduces itself.
b. oxygen and co2 are exchanged in lungs.
c. the eye interprets an image.
d. chloroplasts turn light energy into chemical energy.

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Select the word from the list that best fits the definition a system made of 25 satellites

(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.