In 1950, the top of the classification system contained five kingdoms: plants, animals, protists, fungi, and bacteria. Give one example of how the classification system has changed since 1950. please help me

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Which nucleotide component contains nitrogen