Which statements explain what the fossil record indicates? Check all that apply
A. Earth is 4.5 billion years old
B. Many organisms 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

Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above

Write the balanced chemical equation forphotosynthesis.