Succession — Cumulative exam Answers

Which two processes would most likely cause metamorphic rocks to change into sediments?

All animals are _______.

A dichotomous key uses

Energy in most ecosystems must flow through autotrophs because ______.

The largest diversity of plants and animals on the planet is found in one terrestrial biome.

Which of the following would be expected to have the greatest impact on primary productivity?

Herbivores typically have monocular vision to allow them a wider range of vision, which helps them elude predators. What type of adaptation is this?

An environmental scientist studies _______.

What aspect of chaparral shrubs is both a part of their natural defenses and the reason many are popular in cooking?

Aristo was riding in a car and noticed a pond that was covered in algal blooms due to excess phosphorus in the water. Which of these other features in the landscape could be the reason for the high levels of phosphorus?

Which of the following statements about biodiversity is true?

Human impact on one system leads to changes in more of Earth’s systems.

Some theories are developed from repeated testing of a single hypothesis. Cell theory, germ theory, and the theory of evolution all have developed from the testing of multiple related hypotheses. Which statement best explains why some theories develop this way?

Small aquatic organisms, such as coral, are the producers of the ocean.

What types of organisms in an ecosystem will likely be affected by a flood?

The following graph is representative of what type of population growth?

What is the purpose of controlling the environment when testing a hypothesis?

Which of the following is not true regarding the cacao tree?

Walking among the top canopy in a tropical rainforest requires _______.

Fluctuations in the phosphorus cycle in aquatic ecosystems _______.