Roger is a 60 year old man who has retired from his job. He is experiencing loneliness and emptiness in his life. What should roger do?

The part of a desired plant inserted into rootstock during grafting is called the

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the