1) what 9+10 a) 21 b) 10 c) 19 d) 99 2) what are the main part of flowers a) petals b) pistill c) stamen d) sepals e) all are correct 3) What are two types of genes a) Dominant gene and recessive gene b) teacher and friend c) neighbors d) father and mother 4) What are two types of ecosystem a) meadow and river b) terrestrial ecosystem and aquatic ecosystem c) ask wruddy d) land and water 5) There are how many types of gene a) 1 b) 2 c) 4 d) 10 6) where are gene located a) on the brain b) on the leg c) on the arm d) on the chromosomes 7) what is the process plant make food call a) make food b) photosynthesis c) eat food d) cook food

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