How are immune cells able to detect foreign pathogens?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

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?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.