Ecological succession

Front

As one goes up (↑) the energy pyramid, the total amount of energy at each trophic level---

Back

decreases

Front

____________________ succession occurs where plants have NOT previously existed.

Back

primary

Front

Pattern of plant growth where grasses are replaced by small bushes over time.

Back

ecological succession

Front

Which organisms would most likely be the pioneer organisms on a newly formed volcanic island? Options: Conifers, Lichens, Deciduous trees, Tall grasses

Back

Lichens

Front

Starting on bare rock, what is the usual ecological succession of organisms?

Back

lichens 🡪 grasses 🡪 shrubs 🡪 trees

Front

What is a major limiting biotic factor for animal succession in each stage?

Back

plant species

Front

What change in a pond would most likely lead to terrestrial succession?

Back

An increase in sediment, fallen leaves, and tree limbs accumulating on the bottom of the pond.

Front

Which statement concerning the climax stage of an ecological succession is correct?

Back

It persists until the environment changes.

Front

What will most likely occur in the former hayfield over the next few decades after it is left unattended?

Back

Both the plant species and the animal species will change

Front

Why do three different bird species inhabiting the same type of tree rarely compete?

Back

They have different ecological niches.