Help Me PL . U gotta hurry 4. What is a species?

A. a group of organisms that can reproduce and have fertile offspring

B. the process by which inherited traits in a population change over generations

C. the process by which individuals that are better adapted to their environment are more likely to survive and reproduce

D. a characteristic that improves the ability of individuals in a population to survive and reproduce

Ageologist determines that a sample of a mineral cant be scratched by a steel nail but can be scratched by a masonry drill bit based on this information the sample mineral has to be softer than

How had the study of mitosis affected scientists knowledge of cancer

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.