Bacteria carry out bidirectional replication of their single chromosome by using replisomes that each contain DNA polymerase enzymes. A. 2; 2 B. 4; 4 C. 2; 4 D. 4; 2 E. 1; 2

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.