More cards in this set

Card 16

Front

what are the two main factors affecting the net productivity of an agricultural ecosystem are?

Back

Preview of the front of card 16

Card 17

Front

what two additional forms of energy input energy in to farms compared with natural ecosystems?

Back

Preview of the front of card 17

Card 18

Front

how does intensive rearing improve energy-conversion rate?

Back

Preview of the front of card 18

Card 19

Front

how does selective breeding increase energy conversion?

Back

Preview of the front of card 19