2.1.2 A rose bush contains 1 000 kJ/m'lyear of energy and only 10% of
this energy is passed on at each trophic level of the food chain. How
much energy will be passed on to the blackbird? Show ALL your
calculations.
(4)

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Which could be a pathway of food through an ecosystem

How and why organisms are hierarchically classifies