Which branch deals with the study about remains of plants life?

The determination of climatic condition of the geological past by study of fossils is known as

Information in paleontology comes from the study of 

Ethology is the study of

The branch of biology dealing with the relationship between organisms and their environment is called

Study of which of the following has a wide range of applications in agriculture and industries?

The study of changes occurring in organisms due to diseases is called

Study of extinct plants and animals is called

Evolutionary history of an organism is known as

Study of reptiles is known as