Question 1 Distinguish the anatomical differences between grass species that grow in tropical regions and those that grow in temperate regions. (13) Question 2 2.1How does the digestibility of C3 and C4 grass species differ? (12) 2.2 Explain in your own words how do CO2 affects the nutrition of C4 grass? (15) Question 3 3.1 Do protein levels have an influence the nutrition of C3 and C4 g

Answefr the following questions:  a.) How many cells thick is the upper epidermis in the leaf structure? b.) Does this layer contain choloroplast? c.) Do cells of the lower epidermis contain chloroplast?

Jenny is identifying insects and finds a camo moth. A camo moth looks like the bark of a tree and can easily blend in with its surroundings. Which of the following is a result of this ability? A) The camo moth uses less energy. B) The camo moth needs less food. C) The camo moth has a greater chance of survival. D) The camo moth has fewer offspring to care for.

1.2 Give the correct biological term for each of the following descriptions. Write only the term next to the question number (1.2.1-1.2.6) in the ANSWER BOOK. 1.2.1 The reagent used to test for the presence of starch 12.2 The green, light-trapping pigment in photosynthesis found in plant leaves. 1.2.3 The group of animals that feed only on plants material. Flat and uneven teeth used for grinding and crushing food. animals 1.2.4 1.2.5 A hollow muscular tube that connects the pharynx to the stomach 1.2.6 The removal of solid wastes from the body Indicate whether each of the statements in COLUMN I applies to A only, B onl both A and B or none of the items in COLUMN II. Write A only, B only, both and B, or none next to the question number (1.3.1-1.3.5) in the ANSWER BOOK. 1.3 COLUMN I COLUMN II A lymph vessel in the villus of Lacteal 1.3.1 A Lymphatic node Lamella Granum the intestine 1.3.2 Storage of chlorophyll Produce oxygen Produce carbon dioxide Guard cells Epidermal cells High…