Gravitropism ensures that the plant in the figure will grow roots into the soil.
wrap tightly around a trellis.
grow toward a light source.
O have shoots that grow toward the soil.

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

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.

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring