What’s the answer can someone please helpI’ll mark the brainliest

Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic