Match the ecosystem with the most suitable description.
$$ \text {tundra } \quad \quad \text {a. freshwater and seawater mix} $$
$$ \text {chaparral} \quad \quad \text {b. low humidity, and little rainfall} $$
$$ \text {desert} \quad \quad \text {c. North American grassland} $$
$$ \text {prairie} \quad \quad \text {d. fire-adapted shrubs with tough leaves} $$
$$ \text {estuary} \quad \quad \text {e. coldest biome} $$
$$ \text {boreal forest} \quad \quad \text {f. most extensive biome} $$
$$ \text {coral reef} \quad \quad \text {g. main producers are protists} $$
$$ \text {tropical rain forest} \quad \quad \text {h. broad-leaved trees are active all year} $$