The outer coverings that are tough but, flexible provided protection to the land plants.
They exhibit considerable molecular complexity and diversity
Answer:
Limpets
Explanation:
Since the arrows represent flow of energy, and there is no path of energy from fish to limpets, limpets won't be affected at all.
Answer:
D
Explanation:
because the sun is energy
Answer: A) Tropical regions have more available niches into which new species can occupy.
Explanation: USATestPrep