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On his travels he found that many species of animals were similar, but different even though they were not in the same environment. I suggest you read On the Origin of Species or pick up a good book on Darwin. There are also books specifically about his time on the Beagle.
whales
mrs cute
yes
A PUG is generally a best dog
plant
He found fossil shells of marine organisms high up in the Andes mountains.
The Doppler effect proves that sound travels in waves.
It's an 'S wave'. Im not entirely sure what it gives evidence of but i believe that it is a seismic wave.
Because light travels faster than sound
because pulto travels round the solar sytem and its a dead planet !
put you're ear to a wall and talk to the person on the other side!
Light travels in a straight line, and it cast a shadow.
Yes there is. Your shadow is the simplest evidence that light travels in straight line. A solar eclipse is also evidence that light travels in straight lines, as is the fact that you cannot see around corners unless you use a mirror.
light travels on its sources by energy transformations ;for example match=fire=heat=light=smoke or burnted candle wax
radiation
he travels light