Xếp các loài động vật dưới vào các nhóm động vật. Voi, cá heo, cá sấu, cá sấu hỏa tiễn, đại bàng đầu trắng, châu chấu, giun đất, sao biển, bạch tuộc, dưa chuột biển, nhím biển, rắn hổ mang, rùa tai đỏ, giun đũa lợn, sán dây, san hô, sứa, rết, cua, đà điểu, ếch giun, ếch đồng, tôm tít, cá cóc bụng hoa, cá chép, cá lưỡng tiêm, cá myxin, cá bám đá, trùng đế giày

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

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?

Fredrick griffith made a scientific discovery in 1928