Question 1 & question 2
need help ASAP with test , each question is 20 points .

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

The type of fossil where the name literally means "turning to stone".

If a dna molecule has 100 nucleotides and 22 of them are cytosine, how many thymines does it have?