Which type of fossil will reveal the skin color of a 90 million-year-old frog?

A) amber fossil
B) cast fossil
C) mold fossil
D) petrified fossil

What came first egg or chicken? and is tomato a vegetable or a fruit?

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different