why is sampling animal populations sometimes difficult?

what is one method of sampling animal populations?

what are the 4 stages of the capture/recapture method?

what is the formula for estimating the total population size in a habitat?

This method only works when there are

what else might environmental scientists want to look at?

How is this done?

how can these results be presented?

what is zonation?

what is a habitat?

what is a community?

Biodiversity

What is an ecosystem?

what is usually an ecosystems only external input?

do natural ecosystems have a high or low biodiversity?

do artificial ecosystems have a high or low biodiversity?

what is a population?

Name 4 sampling methords

What is a pooter?
advantage and disadvantage

what is a sweepnet?
disadvantage

what is a pitfall trap?
advantage and disadvantage

What is a quadrat?
advantage

Name the photosynthesis word equation

say the photosynthesis balanced symbol equation...

Name 4 things glucose can be converted into

What is respiration the opposite to?

Name the word equation for respiration?

When to plants respire?

What are the 3 factors that affect the rate of photosynthesis?

At what temperature do the enzymes controlling photosynthesis start to be destroyed and the rate of photosynthesis declines to zero?

When the light intensity reaches a certain point....

when the carbon dioxide concentration reaches a certain point...

why is starch a very useful storage molecule?

Why does plant growth slow down in winter?

The rate of photosynthesis in a plant can be increased in winter by

name 3 things artificial greenhouses are good for?

What is Diffusion?

what controls what substances leave and enter the cell in diffusion?

Name 4 things living cells need to obtain?

an example of a waste product a cell doesn't need?

3 ways the rate of diffusion is increased...

What is osmosis?

What is a partially permeable membrane?

why don't the cell walls affect the movement of water in osmosis?