How is the muscle and skeletal structure of a frog's leg the same as a human's? how is it different?

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.