Chapter 4 Ecosystems

Which of the folllowing animals moves quickly, reproduces rapidly, and waterproof skeleton

Athlete's foot is a disease caused by

Which of the following describes soil and temperature in an ecosystem?

Many angiosperms depend on

An inherited trait that increases an organism chance of survival & reproduction in an envirment

Single-celled organisms with cell walls but no nuclei are?

Which of the following is not an ecosystem?

The one-celled organisms that cause malaria belong to the ____ kingdom

Darwin proposed that __ is the mechanism for evolution.

Pine trees and other conifers are classified as___ because their seeds are not in fruit

One group of plants are ___ that produce seeds that are not in fruit.

Most land animals depend on angiosperms for?

Most scientists classify organisms into

Organisms can adapt

The first land plants were small and live in damp places. Decendants are small plants known as

The organisms most likely to belong to the same species is?

A gymnosperm is a

One group of plants that produce flowers and bear seeds in fruit.

Which two kingdoms contain organisms that can use energy from the sun to make food?

Which of the following converts nitrogen into a form plants can use?

A mushroom is the ____ structure of a fungus

Which of the following statements about an organisms habitat is Not true?

Animals that have backbones are called

Raccoons in Maine and Illionois are members of the same

For Changes to occur in a population, individuals with a trait that is Naturally Selected must

The nonliving parts of an ecostytem such as rocks , light, and air

The initial source of food in most land ecostystems is

The leaves and roots of trees are connected by __ tissues

The community of a pond is made up of all the

Humans have promoted the evolution of insects that are resistant to insecticides by

Which of the following best discribes a population?

A collie is a breed of dog that exists because of _____ selection

Raccoons in a forest in wisconsin are a ______ of raccoons

living and once living parts of an ecostytems are __ factors

If an insect can no longer be killed by insecticide, it has developed a

The place where an organism lives and that has the resources the organisms needs is the

One way that bacteria and fungi are important to the environment is that they

Algae are a type of organism in the kingdom of

Yeast that make bread rise belong to the ____ kingdom

The initial source of food in most ocean and fresh water ecostytem is

Many-celled organisms that have cell walls and make their own food are known as

The energy in most ecosystems comes from

Unlike other organisms, _____ do not have cell nuclei

Animals that lack backbones are called

Which of the following is Not a biotic factor in an ecosystem?

An organism is resistant to a chemical if it

The process of two species changing genetically in reponse to long-term interactions