This if as far as I can help you the middle one is heterozygous so the homozygous is recessive not dominant in this trait
No. Plants need animals to spread their seeds. Animals also loosen the ground for seeds or other forms of plants(not everything uses seeds right?) If animals didn't eat some plants certain plants would over populate some areas, killing off the other plant life (it has a fancy name I forgot it) and last of all deceased animals sometimes provide as nutrition for other plants.
Autotrophs, I hope this helps!
<span>Many animals raise their youngs in packs. A prime example of this is seen in lion families. Many females work together to take care of the young cubs collectively. This allows other females to hunt for food, while also ensuring greater protection for the cubs from potential predators, since there are more adult lions around.</span>