During the 1970s the U. S. corn crop was almost completely wiped out by a leaf fungus. Why did this happen, and how was the corn plant saved from extinction?

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?

Talking listening and reacting non verbally are all part of communicating

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment