Identify the functions of the labeled structures. Nucleus

controls what enters and leaves the cell

directs cell activity
breaks down waste material and debris

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?