Answer:first one is called a lizard Fossil
second one is called frilled shark
sorry if wrong not 100 percent sure if its right.
Using things such as the internet. For example, if a scientist wanted feedback, he could turn to an org of other scientists across the globe and get their help.
Answer:
New information about the genetics of species is being discovered.
Look up a food web in google images, then count the total organisms to 25 and that should give you the answer.
