Question

the graphic shows the island of krakatoa, which disintegrated in 1889, due to the largest volcanic eruption in recorded history. in the century since the eruption, the island has re-formed from lava flows. the table above shows the number of species of various plant types that were found on the island over a 30 year period, since the island re - surfaced above the ocean in the 1950s. which of these plants is likely to be a pioneer species? a weeds b mosses c shrubs d small trees

Explanation:

Pioneer species are the first to colonize barren environments (like post - volcanic Krakatoa). Weeds (often small, fast - growing, and able to grow in harsh, nutrient - poor conditions) are typical pioneer species. Mosses, shrubs, and small trees usually come later in ecological succession.

Answer:

A. weeds