(a) Explain why, a food chain usually cannot have more than three or four steps.
(b) Calculate the amount of energy that will be available to big fish in the following food chain, if 10,000 J of energy is available to small algae from the sun :
Small algae → Zooplankton → Fish → Big fish
Distribute the referral code to your friends and ask them to register with Tutorix using this referral code.
Once we get 15 subscriptions with your referral code, we will activate your 1 year subscription absolutely free.
Your subscribed friend will also get 1 month subscription absolutely free.