Problem:
which list shows only things that put carbon dioxide into the atmosphere?

a. goats, burning fossil fuels, sea shells
b. planes, perfume, paper clips
c. people, coffee, rivers
d. fires, cows, factories

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.

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

Which statement best compares aerobic and anaerobic respiration