The correct option is D.
Although both bacteria and amoeba are unicellular organisms, the bacteria is considered to be a prokaryote because it lacks a true nucleus and membrane bound organelles and amoeba is considered to be a eukaryote because, it has a true nucleus and well defined cell organelles.
Answer:
Sediments from a river bed are carried downstream, creating a deep, narrow channel.
Explanation:
the water played role in forming the channels. Broken English sorry!
Answer:
chameleons can use camoflauge to hide, their body changes color and they have feet designed for climbing.
Explanation:
Offspring will be heterozygous expressing the dominant trait.
Hope this helps.