According to the big bang theory,____ a.the universe expanded out from a single point b.earth and our sun formed simultaneously c.C and O were the first elements to form d.all of the above
The first eukaryotes were___ a.fungi b.plants c.protists d.animals
Science is basically based on___ a.beliefs b.concensus c.evidences d.opinion
Plants have the following except___ a.cell walls b.mitochondria c.lysosomes d.vacuoles