A biological key is used to...

• unlock different animals

• help identify different living things

• help draw plants

• anaylse fertiliser

What animal has no fur but has feathers?

• mamals

• reptiles

• birds

• fish

• ampibian

Why do we poke holes in our pitfall traps? (pick 2)

• To stop the specimins from drowning

• To stop the specimins from floating away

• So mud can get in

• To help with air flow

Pick one source of error when using pitfall traps.

• randolmly choosing our pitfall locations

• using camoflaugh

• putting holes in the trap

• not having the trap level with the ground

You set up three pitfall traps

In the first there is 2 spiders, in the second there is 1 spider and in the third there is 3.

Calculate the average number of spiders.

Take your time!

• 1

• 2

• 3

• 4

What is an alternative to pesticides?

• GM Crops

• fertilisers

• herbicides

• eutrophication

What does the GM in GM Crops stand for?

• Gene Moderated

• Good Munch

• Green Material

• Genetically Modified

Tags

NGSS.MS-LS3-1

What is the effect of pesticides on food production yield?

• Increases food waste

• Increases pests

• No difference

• Increases food yield

What is the effect of herbicides on food production yield?

• Increases food waste

• Increases herbs

• No difference

• Increases food yield

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What is biological control

• controllig animals

• growing specific plants to help crops

• using natural preditors in place of pesticides

• telling trees what to do

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5