Untitled Deck

Question 1

the place where an organism lives

Question 2

all of the organisms of one species in a habitat is

Question 3

all the living organisms in a habitat are known as

Question 4

what do we call a group of organisms that can interbreed to produce fertile offspring

Question 5

the variety of living things in an ecosystem is known as

Question 6

what makes up an ecosystem

Question 7

what is a predator?

Question 8

what do we call animals that are hunted by a predator

Question 14

what diagram shows a number of food chains linked in an ecosystem

Question 15

what does a pyramid of numbers show

Question 16

what does a pyramid of energy show

Question 17

wgat occurs in ecosystems when rescources are in short supplhy

Question 18

name the type of competition that occurs amongst indidviduals of different species

Question 19

name the typ eof competition that occurs amongst individuals of the same species

Question 20

name three abiotic factors

Answer 20

ph, soil moisture, light intensity, temperature

Question 21

name 3 biotic factors

Answer 21

diesease, predators, grazing

Question 21

how can you minimise error when using a moisture meter

Answer 21

clean and dry the moisture meter probe between each sample

Question 22

name the equipment used to sample plants

Answer 22

quadrat

Question 23

how should quadrats be placed on the ground

Answer 23

at random

Question 24

name the equipment used to sample groubd crawling insects

Answer 24

pitfall traps

Question 25

describe a potential error wen using a pitfall trap

Answer 25

water getting in