What is an example of nature exhibiting zero waste?
1. Oxygen is a waste product
from plants.
2. Oxygen is a waste product
from animals
3. Animals consume oxygen in
respiration
4. Plants consume oxygen in
photosynthesis
A
1 and 3
B
1 and 4
С
2 and 3
D
2 and 4

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.