examining the number of plants in a given area examining the type of animals that eat the plant examining the type of seeds the plant produces examining the fossil record of the plant
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these would help determine the changes in a plant species over geologic time?
Possibilities:
- examining the number of plants in a given area
- examining the type of animals that eat the plant
- examining the type of seeds the plant produces
- examining the fossil record of the plant

examining the fossil record of the plant