Which best describes tonsils and adenoids? Both trap pathogens.
Both produce antibodies.
Both are found in the nasal cavity.
Both maintain fluid balance.

Study the image of this rock. which characteristic best supports its formation from sedimentary processes? it has many layers. it is coarse-grained. its grain shape is round. its texture is non-banded.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?