Life science unit 2

Question 1

4 biotic factors that limit organisms

Answer 1

deseases,,predators,humans, habitat

Question 2

4 abiotic factors that limit organisms

Answer 2

temp,sun,fain,polution

Question 3

Genetic diversity

Answer 3

variation in genetics that exist within a species

Question 4

species diversity

Answer 4

the number of species that live in a particular location

Question 5

ecological diversity

Answer 5

the variety of ways that species interact with each other within there enviorment

Question 6

benifets of biodiversity

Answer 6

productivity
crops
healthy ecosystem

Question 7

how does biodiversity make food webs more stable

Answer 7

boost ecosystem productivity

Question 8

what is the least diverse biome

Answer 8

alpine tundra

Question 9

Independant variable

Answer 9

thing that changes

Question 10

dependent

Answer 10

what happens

Question 11

control

Answer 11

thing that stays the same

Question 12

carrying capacity

Answer 12

how much land can hold

Question 13

limiting factor

Answer 13

limits individuals that can live

Question 14

ecosystem services

Answer 14

benefits to humans provided by ecosystems

Question 15

bio resources

Answer 15

food,wood,medicene

Question 16

social benifits

Answer 16

cultual values,research

Question 17

parasitm

Answer 17

parasite on another organism

Question 18

producers

Answer 18

make there own food

Question 19

primary consumer

Answer 19

eats plants/herbavor

Question 20

secondary consumer

Answer 20

feed on primary consumer

Question 21

tertiary

Answer 21

top level of the food chain

Question 22

decomposors

Answer 22

organisms that break down dead organisms

Question 23

trophic levels

Answer 23

energy through food chain and food web

Question 24

ecology

Answer 24

study of realationships in organisms