Answer:
D
Explanation:
Prokaryotic are simple cells and do not have nucleus.
Explanation:
The gap between the two neurons is known as a synapse.
Answer:
A variation is different to an adaptation as a variation is a difference or variety inside a species, for example a different breed of dog such as a spaniel is a variety of the dog species, whereas an adaptation is a genetic mutation that has developed in order to help an animal survive, such as giraffes having a long neck. Adaptations continue throughout the species due to natural selection.
30% of the earth's surface is covered by forests.
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