Biotic Vs Abiotic
CER
100

What is a example of a biotic factor in a rainbow trout fish tank?

rainbow trout, plant, bacteria

100

What does C stand for in CER and what is its purpose?

C- Claim serves to answer the question 

200

What is a example of a abiotic factor in a fish tank?

water, oxygen, gravel, temperature, pressure, PH etc

200

What does E stand for In CER and what is its purpose?

E - evidence supports claim quote from passage data and so on.

300

What does R stand for In CER and what is its purpose?

R - reasoning, connects evidence to claim, vocabulary science law etc