Scientific models are based on current knowledge, which can limit their effectiveness when ne select the best answer from the choices provided of

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

People with one sickle cell allele are not likely to get malaria. what is this an example of?

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