Which activities are part of the primary antibody response, and which would occur in a secondary antibody response

Which statements best describe the atoms of the gas neon? check all that apply

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

Agroup of organisms that changes over time is said to