The first organism in a food chain is always an autotroph. They are producers.
Answer:
D) omnivores.
Explanation:
The bird consumes both plants and arthropods
Answer: B. Osmosis Across a Membrane
The movement of water across a gradient is called osmosis.
Answer:
The earths rotation
Explanation:
as the earth rotates on its axis it causes day and night
Objects/people have the same MASS at all times, but if the acceleration of gravity on the object changes, i.e. you go to another planet, the objects WEIGHT changes.