Which of these are the main working cells of the specific immune response? A) histamines and interferons, B) antigens and antibodies, C) B cells and T cells, D) self and nonself cells

Which formed element can be described as membrane-enclosed cytoplasmic fragments? a. monocytesb. erythrocytesc. lymphocytesd. platelets

How does the equations of photosynthesis and aerobic respiration compare

he had unprotected s e x with me but stoped halfway so he didn't climax but is there a chance I'm pregnant from pre sperm

Which best explains why it is difficult to classify protists? A They are all so much like one another. B There is a lot of diversity between the organisms. C They do not have anything in common with other organisms.

In what form does the sun's energy arrive on Earth?

Is s. aureus gram-positive or gram-negative?

Markus has put off doing his homework so that he can play video games. his mother starts nagging him to do his homework. markus turns off the video game and does his homework to stop his mother from nagging. in this example, the nagging is a:

What are several adaptations that leaves have undergone? Why do leaves have adaptations in different parts of the world?

Which of the following properties of carbon give it particular importance to life?

Earthworms like the one scene here 11 saw your bunny wondered how changes in the moisture content of the Soil would affect the movement of the worms he want to design an experiment to test his idea what would be Benny's manipulative variable in this