1. Mammals all share the following traitsexcept
Hairpresent at some point during development
Females that producemilk
During gestation, the mother and child are connectedvia a placenta
Have three inner earbones
2. Evolutionary records suggest that there arelong periods of time where few species diverge followed by relatively short periods of great diversity. This idea is referredto as…
Natural selection
Adaptive radiation
Gradualism
Punctuated equilibrium