The early ancestors of horses showed the presence of digits on their limbs, while modern horses have hooves. what are likely possible reasons for this change?

Select the correct answer from each drop-down menu proteins are

Anemophilous is pollination by wind. true or false

Which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.