Both a fast-moving stream and a dog respond to the environment and grow and develope, but this characteristic of life is why a dog is considered alive and a stream isn't.

a
being made of cells
b
the ability to change over time
c
the ability to move
d
they ability to grow and develop

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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.

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.