In this experiment, you will measure mass and volume of various sport balls, both regularly shaped ball and irregularly shaped. what property of an object can you determine using mass and volume? in the space below, write a scientific question that you will answer by doing this experiment.

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?