Chapters 4, 5, and 6 Review

Maintain a stable internal environment

• 24
• diffusion
• homeostasis
• mitosis

Answer explanation

Jupiter is a gas giant made primarily of hydrogen and helium. Unlike terrestrial planets that have solid surfaces, gas giants like Jupiter don't have a well-defined solid surface, allowing them to accumulate more mass in a gaseous form. This composition has allowed Jupiter to grow significantly larger than planets with solid surfaces.

The human diploid number

• plants
• 32
• 46
• 50

What performs nitrogen fixation in the soil?

• substrates and enzymes
• animals
• bacteria
• fungi

The two types of autotrophs use what for energy?

• herbivore
• sun and chemicals
• glucose and water
• carbon dioxide and oxygen

What organisms eat plants only?

• herbivores

• carnivore
• omnivore
• producer

Clumping, Random, and Uniform are all examples of what?

• they must eat the same thing
• distribution
• immigration
• emigration

In order for two organisms to live together an not compete,

• another name for producers
• they must eat different things
• they must be producers
• they must be omnivores

What are keystone species?

• parasitism
• another name for herbivores
• a species that maintains balance in an ecosystem
• an endangered species

Termites and the microbes in their stomachs represent what type of mutualistic relationship?

• soil
• mutualism
• commensalism
• predator/prey

Secondary succession already has what present?

• soil

• grass
• pioneer species
• trees