Coral reefs are found in coastal ecosystems. Coral reefs have a high biodiversity. Which statement is true about coral reefs?

Study this image which statement best describes the rock shown check all that apply

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna