Prediction! hypothesis consists of very little evidence. kind of like a guess
Answer:
cc is homoozygous i think
Explanation:
Photoautotrophs were the first organisms that released oxygen as a
by-product of photosynthesis
Gymnosperms and angiosperms
that were more adapted to land were seed-bearing and able to reproduce using seeds.
Scientists believe cyanobacteria were the first types of cells able to
make their own food.
That answer would be A. nucleus