env sci Ch 4

Question 1

Ecosystem

Answer 1

Is all of the organism living in an area together with there physical environment

Question 2

Biotic factor

Answer 2

Living and once living of an ecosystem

Question 3

Abiotic factor

Answer 3

Non living parts of an ecosystem

Question 4

Organism

Answer 4

Individual living thing

Question 5

Species

Answer 5

Is a group of organisms that can mate to produce fertile offspring

Question 6

Population

Answer 6

Is all the members of the same species that live in the same place at the same time

Question 7

Community

Answer 7

A group of various species in the same place and interact with each other

Question 8

Habitat

Answer 8

A place ware an organism lives

Question 9

Natural selection

Answer 9

The survival in reproduction of organism with particular traits

Question 10

Evolution

Answer 10

A Change in the genetic characteristic of population from one generation to the next

Question 11

Adaptation

Answer 11

An inherited trait that increases

Question 12

Artificial selection

Answer 12

The selective breeding of organisms by humans for specific characteristic is called?

Question 13

Resistance

Answer 13

Is the ability of one or more organisms to tolerate a particular chemical designed to kill it.

Question 14

Archaebacteria

Answer 14

Are often found in extreme places such as hot springs.

Question 15

Eubacteria

Answer 15

Are very common and can be founded in soil and animal bodies.

Question 16

Fungus

Answer 16

Is an organism whose cells have nuclei and cell walls.

Question 17

Protist

Answer 17

Are a diverse group of one -celled organisms and their many-celled relatives

Question 18

Gymnosperm

Answer 18

Are woody plants that produce seeds, but their are not enclosed in fruits

Question 19

Angiosperms

Answer 19

Flowering plants that produce seeds in fruit

Question 20

Invertebrates

Answer 20

Animals that lack backbones

Question 21

Vertebrates

Answer 21

Animals that have backbones