Describe how do this plant cell contributes to the overall function of the organism to which it belongs?

What do transitional fossils best support?

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?

What is the meaning of endocytosis ?