Some examples of physical evidence that supports scientific theories that earth has evolved over geologic time are the studies have have been done supporting the idea of Pangaea that all the continents were together and with time separated, if you look at a map you can see that the continents almost fits like a puzzle, of course they do not because of erosion and climate change, but it’s the closest example.
Answer:
U got the answer right! The answer to: An argument appeals to: Emotions and ethics.
Explanation:
IDK how to explain it.
U could just look it up.
I hope this helps u out.
Okay First off what are the problems and what are the hardest ones?
Mitochondria are found in plant cells...? I'm not too sure.
Answer: crossing over allows for genetic variation
Explanation:
crossing over is the exchange of genes between two chromosomes which ends up resulting in non-identical chromatids that comprise the genetic material of gametes (sperm and eggs).
Basically crossing over makes the chromatids that are held together by a centromere, no longer identical to eachother which creates genetic variation.