Freddie the fungus and Jeremiah sycamore

Anybody who knows ap biology, can you friend or message me

What are the characteristics of carbon bonds? check all that apply.

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?