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

hello there the answer is d

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

hope this