Help m Which of these is an example of commensalism? (4 points)

a
Lion hunts an antelope

b
Hummingbird drinks nectar while pollinating flowers

c
Wolf and fox fight for the same prey

d
Barnacles attach to a whale in the ocean

What types of energy transfers and energy transportations are involved in the domino chain reaction?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin