Explanation:
C. Eubacteria and Archaebacteria
First, pre-messenger RNA is formed, with the involvement of RNA polymerase enzymes.
C.
Explanation: Prokaryotic archaea have no nucleus and neither to bacteria. But eukaryotes do have a nucleus.
Answer: b. stretching toward the sun
Explanation:
The deciduous forests are the biome which exhibit four distinct seasons such as winters, spring, summer and fall. Summers are warm and winters are cold.
Leaves are the main food producing organs of the plants and trees. The deciduous trees exhibit broad leathery leaves which are stretched towards the sun. Their shape allows them to obtain maximum sunlight so as to make food in the form of carbohydrates (sugars) by the process of photosynthesis. The leaves are adapted to synthesize food in all the seasons. As, in winters the deciduous trees may receives low sunlight.
