If heat energy is transferred from direct contact between a warm object and a cold object, it has been transferred by a. the sun b. convection c. conduction d. radiation

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

The cluster of developing cells from conception until birth is called an