im being switched actual flvs because i am one of 3 students in my school that actually is doing good in flvs. this is stu/pid

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

About __ of the mass of the cell is water

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.