The cytoplasm in a single-celled organism and the circulatory system in a human both transport substances throughout the organism
The answer would be tertial consumers
4) all of the above.
This because it cause all of these things obviously
Answer:
The swim bladder is located in the body cavity and is derived from an outpocketing of the digestive tube. It contains gas (usually oxygen) and functions as a hydrostatic, or ballast, organ, enabling the fish to maintain its depth without floating upward or sinking.
Explanation:
C. Pea plants can have yellow seeds or green seeds