Rna interference is a mechanism of gene regulation in eukaryotes. arrange the steps by which rnai carries out gene regulation in the correct order.

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred