eco sytems + biomes

Question 1

what is the human impact on ecosystems

Answer 1

if we leave bacteria then it’ll have impact on the food chain

Question 2

what are the characteristics of biomes (Artic)

Answer 2

-50degrees and dry conditions

Question 3

what is the characteristics of a tropical rainforest

Answer 3

along the equator
high temps+ heavy rainfall
cover 6% of land mass

Question 4

what are the 3 characteristics of tropical rainforest

Answer 4

climate is wet and warm

over 2000mm of rainful a year

27* average

Question 5

what are 2 causes of deforestation

Answer 5

logging

illegal mineral

Question 6

what are the advantages and disadvantages of logging

Answer 6

huge threat to wildlife
can clear whole forset habitat

only cutting what you need

Question 7

what is illegal mineral

what is the negative impact?

Answer 7

searching for materials
such as gold or tin

uses water which then pollutes rivers

Question 8

what are 3 impacts of deforestation

Answer 8

soil erosion- wash away nutrients

climate change- realise Co2

economic gains-farming

loss of biodiversity- loss of habitat