The T lymphocyte activation pathway. t cells contribute to immune defenses in two major ways: some direct and regulate immune responses; others directly attack infected or cancerous cells.
You call for help and lay them on their left side and make sure their breathing
This could cause her to be ill and lack of food taking. Also she could see a doctor.
Answer:
All scientists use carefully controlled experiments to determine the relationship between the test variable (independent variable) and outcome variable (dependent variable).