Which of the following proteins is on the surface of viruses and play an important role in allowing the virus to recognize and bind to the host cell?
a D and B coat proteins
b C and G coat proteins
c H and N coat proteins
d P and T coat proteins

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12