Classification system

1. Classification system Animalia 5 Chordata 6 7 Mammalia Homo Alouatta 1 3 sapiens 2 caraya 4 http://www.itis.usda.gov/ Similarities to Homo sapiens: Homo neanderthalensis > Alouatta caraya > Scotophilus dinganii

2. Which one (A, B or C) is an organism? Explain your answer. Key: √ : present X : absent C is an organism because C has all of the seven common characteristics of living things. C can move, eat or make food, reproduce, react to stimuli, breathe, excrete and grow. A is not an organism because A does not have all of the seven common characteristics of living things. A cannot move, react to stimuli and excrete.

3. Challenging exercise 2 Chart form Frog, snake, shark, monkey and eagle can fly cannot fly Eagle Frog, snake, shark and monkey can swim cannot swim Frog and shark Snake and monkey with fins without fins with hair without hair Frog Shark Monkey Snake

4. Challenging exercise 2 Sentence form Frog, snake, shark, monkey and eagle • The object can fly ………………………………… Eagle • The object cannot fly …………………………….. Go to 2 2. The object can swim ……………………………… Go to 3 The object cannot swim …………………………… Go to 4 3. The object has fins ………………………………… Shark The object does not have fins …………………….. Frog 4. The object has hair ………………………………..… Monkey The object does not have hair ……………………… Snake

5. Challenging exercise 4 Chart form Monera, Protista, Fungi, Plantae and Animalia Single-celled Not single-celled Monera , Protista Fungi, Plantae and Animalia without a nucleus with a nucleus With cell wall Without cell wall Protista Monera Fungi, Plantae Animalia with chloroplasts without chloroplasts Fungi Plantae

6. Challenging exercise 5 Chart form Bacteria, Amoeba, Mushroom, Sunflower and Human Single-celled Not single-celled Bacteria , Amoeba Mushroom, Sunflower and Human without a nucleus with a nucleus with cell wall without cell wall Amoeba Bacteria Mushroom, Sunflower Human with chloroplasts without chloroplasts Mushroom Sunflower