1.4 Muscles are the only structures in the human body that hold bones together. (1)

Compared to sclerenchyma, collenchyma cells

7.6 Give a reason for your answer in question 7.5. (1)

Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent? Protostomes invade terrestrial environments. Cambrian explosion occurs. Deuterostomes invade terrestrial environments. Vertebrates become top predators in the seas.

INSTRUCTIONS 1. Read all the instructions carefully before you answer. Answer in full sentences, where it is required. 2. Good use of language and correct spelling is advised. 3. Answer all the questions. 4. Before submitting, check all your answers. 5. All the best.

2.2 What does the word “evaporation” mean? (1)

7.1 Identify the type of corrosion seen in the picture below?  Click on the button below to open a photo of the old car.  This photo will open in a new internet tab. DO NOT close your examination tab. Carefully click between the different tabs to access the different information needed: (1)

Question 6: File upload File Upload: Scan or capture a CLEAR image of your diagram.  Save your image in PDF format and upload the diagram.  Take note that the diagram HAS to be HAND DRAWN.  No electronically designed images will be marked.   6.1 Draw your own food chain with a producer, primary consumer, secondary consumer, and tertiary consumer. Label your diagram accordingly and remember to provide it with a heading. (5)

Question 2: Read carefully through the following statements and questions. Select the correct answer from the options provided.

Select all the features that are found in molluscs