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Answers
Answer:
Explanation:
1 (a) polar bear
(b)Polar bears are well adapted for survival in the Arctic. Their adaptations include: a white appearance - as camouflage from prey on the snow and ice. thick layers of fat and fur - for insulation against the cold.
(c) arctic fox, seal, walrus, etc
2 (a) deforestation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere
(b)Plantations also offer important environmental benefits. Plantations, strategically placed in the landscape, are recognised for their importance for sustainable production and improved soil, water quality and salinity mitigation, carbon and biodiversity benefits.
4
- Fish have gills that allow them to “breathe” oxygen in water. ...
- Fish have a stream-lined body. ...
- Most fish have several fins for swimming. ...
- Fish have a system of muscles for movement. ...
- Most fish have a swim bladder
5 Spines which are modified leaves. These minimise the surface area and so reduce water loss. The spines also protect the cacti from animals that might eat them. Very thick, waxy cuticle to reduce water loss by evaporation .