Which object has a function similar to DNA in cells?

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Select the word from the list that best fits the definition a system made of 25 satellites

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.