The answers are following
1)a
2)a
3)d
First of all the chloroplasts are only in plant cells and second the mitocondria is what stlres the proteins i think but idk
Answer:
500-million-year-old fossil found in BC is ancient ancestor of spiders and scorpions. Palaeontologists in British Columbia have found a fossil of the oldest known ancestor of scorpions and spiders.
