Seasons, because the earths axis is tilted we have seasons. without the tilt we would never have seasons.
Answer:
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Explanation:
Autotrophs (or producers) make their own food using light or chemical energy. Examples of autotrophs include plants, algae, and some bacteria. ... Animals, fungi, and many bacteria are heterotrophs. Specialized heterotrophs, called decomposers break down dead organic material and wastes.
The stronger survived and the weaker passed on... Those with a weaker immune system had trouble with sickness and usually ended up passing on but those with strong immune systems were stronger and healthier and lived.
Every cell has a cytoplasm
Asexual reproduction creates offspring that are identical to the parent.
