Can somone please help!

Which statement most completely describes the primary role of the cell in a multicellular organism?

A. The combination of chemical functions and genetic material enable the cell and the organism to live, grow, and reproduce.

B. The collection of organelles interact with the environment to protect against environmental contaminants.

C. The internal structures provide shape and support to a variety of living organisms—both unicellular and multicellular.

D. They help scientists classify all living organisms by the types of cells they are made of.

Ineed the definitions of all of these words nasap i will give 1o points to whoever awnsers

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?