Please answer these questions :)

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?

Which fossil organism in whale evolution do you think was the first to live mostly in water? explain your claim with evidence and reasoning?