Darwin observed that, compared to the animals and plants on the nearby South American mainland, the animals and plants on the Galápagos Islands were

a. identical

b. similar, but nit identical

c. completely different

d. he did not come to any conclusion after visiting the Galápagos Islands

Select all the true statements about the cosmic microwave background radiation

How can you approximate the number of calories required to keep you in energy balance?

The table below shows the number of foot bones in some horse fossils. horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s