Can someone PLEASE help me with my latest question. I don't really understand and I need help ASAP! You just need to fill in the blanks. The question is about the Big Bang Theory by the way.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Explain how mendel kept his pea plant from self pollination

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant