ecology

Question 1

domestic pollution-harmful effect

Answer 1

can cause global warming

Question 2

control measure:domestic pollution

Answer 2

change to renewable forms of energy, eg solar panels

Question 3

agricultural pollution:harmful effect

Answer 3

can cause eutrophication

Question 4

control measure:
forestry

Answer 4

only spread fertiliser during dry weather

Question 5

industrial pollution: harmful effect

Answer 5

can contribute to acidic rain

Question 6

control measure:industrial

Answer 6

use sulphur free fuels or change to renewable forms of energy

Question 7

conservation:agriculture

Answer 7

storing slurry in leak proof pits
only spread on land in summer
dont spread fertilisers in wet conditions
growing crops and livestock

Question 8

fisheries

Answer 8

analysing water supplies
fishing quotes
monitoring of fish stocks
mesh sizes of nets are large to allow younger fish to escape

Question 9

forestry

Answer 9

tops of trees and branches are converted to sawdust and then to MDF
Felled trees are replaced with young trees for future
effective and rapid action plans for forest fires

Question 10

pyramids-normal

Answer 10

the number of organisms decrease as you move up the pyramid due to energy loss between trophic levels(TOP IS SMALLER BOTTOM GETS LARGER)

Question 11

inverted pyramids

Answer 11

begins with producer and ends with consumer

Question 12

population control

Answer 12

a population comprises all the members of a species living in an area

Question 13

factors that control populations

Answer 13

competition
predation
parasitism
symbiosis

Question 14

competition

Answer 14

occurs when organism actively struggle for a resource that is in short supply

Question 15

consequence: conpetition

Answer 15

number of organism is reduced

Question 16

plants compete for:

Answer 16

space
light
water
minerals

Question 17

animals compete for

Answer 17

food
shelter
water
territory
reproductive rights

Question 18

types of competition

Answer 18

scramble-plants🌱
contest-animals🐾

Question 19

scramble🌱

Answer 19

all competing organism get some of the resource🌞

Question 20

contest🐾

Answer 20

a physical contest between 2 organism in which only ONE of them gets the resource🥩

Question 21

intraspecific competition 🌱

Answer 21

take place between members of the same species

Question 22

interspecific competition🐾

Answer 22

takes place between members of different species

Question 23

benefits of competition:

Answer 23

maintains a species at sustainable levels
a driving factor for evolution

Question 24

techniques to avoid competition:

Answer 24

adaptations
camouflage🫣
protective coats🐑

Question 25

predation

Answer 25

the catching killing and eating of another organism 🐾->☠️->🥩

Question 26

predator🐺

Answer 26

organism that catches kills and eats another organism

Question 27

prey🐁

Answer 27

organism that is eaten by predator

Question 28

adaptation-prey🐇

Answer 28

long ears-to hear predators🐇 eyes at side of head-wide field vision🐇 powerful hind legs-move quickly🐇

Question 29

predator adaptations-🐺

Answer 29

excellent vision👁️ strong jaw to chew🦷 sleek to get through ditches🐾

Question 30

population

Answer 30

organisms of the same species living in the same environment

Question 31

community

Answer 31

populations of organisms living in same environment

Question 32

ecosystem

Answer 32

living and nonliving parts of an environment found in a specific location

Question 33

abiotic factor

Answer 33

sunlight☀️

Question 34

biotic factors

Answer 34

worms 🪱 frogs 🐸

Question 35

biosphere

Answer 35

part of the earth that supports life🌎

Question 36

biome

Answer 36

large region of earth that has a certain climate and certain types of living things

Question 37

homeostesis allows organisms to

Answer 37

control their temperature 🌡️ control their amount of water 💧 maintain cell functions

Question 38

environment

Answer 38

the surroundings in which an organism lives

Question 39

niche

Answer 39

role of an organism

Question 40

ecology

Answer 40

the study of living organisms and the environment

Question 41

food chain

Answer 41

sequence of organisms showing the transfer of energy from one to the next

Question 42

edaphic factor

Answer 42

soil

Question 43

omnivore

Answer 43

eats plants and animals🌱🥩

Question 44

contest competition

Answer 44

only one winner

Question 45

nitrogen fixation

Answer 45

nitrogen->nitrates

Question 46

what is the ratio of hydrogen atoms to oxygen atoms in a carbohydrate

Answer 46

2:1

Question 47

structural role of lipids in cells

Answer 47

membranes

Question 48

metabolic of lipids in cells

Answer 48

energy

Question 49

eg of fat soluble vitamin

Answer 49

A D E K

Question 50

eukaryotic

Answer 50

contain nucleus

Question 51

prokaryotic

Answer 51

no nucleus

Question 52

eukaryotic

Answer 52

contain nucleus

Question 53

prokaryotic

Answer 53

no nucleus

Question 54

stain that can be used for cells

Answer 54

metholine blue🐑 iodine🌱

Question 55

population

Answer 55

organisms of the same species living in the same environment

Question 56

community

Answer 56

populations of organisms living in the same environment

Question 57

ecology

Answer 57

the study of living organisms and the environment

Question 58

food chain

Answer 58

sequence of organisms showing the transfer of energy from one to the next

Question 59

edaphic factor

Answer 59

soil

Question 60

quantative study

Answer 60

measuring gathering collecting observing the amount of organisms

Question 61

omnivore

Answer 61

eats 🌱 and 🐑

Question 62

contest

Answer 62

one winner

Question 63

nitrogen fixation

Answer 63

nitrogen->nitrates