W hat have I learned?

1 In your own words, explain the nutrition function, the interaction function and the reproduction function.

2 How are these things different?

a) Autotrophic nutrition and heterotrophic nutrition b) Sexual reproduction and asexual reproduction a) Protozoan b) Mushroom c) Cactus d) Green algae e) Bacteria a) Organ + Organ + Organ + ... = ? b) Cell + Cell + Cell + ... = ? c) Tissue + Tissue + Tissue + ... = ?

3 How are protozoa and algae similar and how are they different?

4 Do these living beings have one cell or many? What type of nutrition do they perform?

5 What is the result of each ‘sum’?

6 Match the concepts and the descriptions.

1 It releases oxygen.

8 Why do some plants need insects and the wind?

9 Order the reproduction process for a plant with seeds: a) Xylem sap b) Photosynthesis c) Phloem sap d) Respiration

If the seed falls to the ground, it forms a new plant.

The pollen joins with the ovule inside the pistil.

10 Label the structures.

The new plant grows into an adult plant.

The pistil transforms into a fruit.

The insect takes the pollen to the pistil.

2 It releases carbon dioxide.

3 A mix of water and mineral salts.

4 A mix of nutrients and water.

7 Reflect, answer and explain: a) Can fruit and seeds form without fertilisation? Yes/No b) Can fruit and seeds form without pollination? Yes/No a) spinach soup? b) beetroot salad? c) crisps?

11 What part of a plant do you use when you eat...

Don’t forget to complete your photo album for this unit on anayaeducacion.es

Traffic lights. Apply the following colour code next to each activity in your notebook.

I know the answer.

I need help.

I don’t know the answer.