After studying the fossils of woolly mammoths and comparing them to the bones of modern day elephants, Georges Cuvier proposed several new ideas about the history of life on earth.
Which general statement can be made about this process of Cuvier?
Through specific studies, new ideas can be developed
Scientists always discover new ideas when they study details about living things
Understanding the past is not important to studying the present
All scientific Ideas are made by comparing past and present organisms

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

answers are:

lysogenic     viral dna merges with host cell dna

lysogenic     no symptoms

lytic               viral dna takes over

lysogenic     virus does not destroy host cell

lytic               virus destroys host cell

lytic               induces symptoms of viral infection

lysogenic       cell reproduces and spreads provirus