This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
4 ■ Mammals
ReinforcementName Date
Worksheet
1
RememberMammals are vertebrates. They breathe through their lungs. They areviviparous, and nurse their young with milk. Their skin is usually covered with fur or hair.
1. Circle eight words related to mammals. Use the words to complete the sentences.
MAMMALS
Mammals have a spinal column. They are .
They breathe through their .
They skin is covered with hair or .
They give birth to live young. They are .
They nurse their young with .
They move about using their .
Some swim using or fly using .
J L M B W S A O W I NB V I V I P A R O U SR K L A N V Z C R H DE H K M G O N Y F U RS P B T S F I N S I XK L J F N U T O S N RV E R T E B R A T E SX G V L W D G J A Q PV S A F L U N G S S R
They have heavy rainfall throughout theyear and 70% of the plants are trees.
Remember
A biome is a large area with a particular range of plants and animals that areadapted to survive in the climatic and geographic ecosystems within a biome.
1. Match the biomes with their characteristics.
2. Answer the questions.
• Which biomes receive the most rainfall?
• Which biomes receive the least rainfall?
They have a hot dry season and a warm wetseason. There is more tall grass than trees.
Temperatures are extreme and there is verylittle rainfall. They are the driest of all biomes.
Winters are long and cold and summers areshort. There is little rainfall. It is difficult forplants to grow.
They are the most populated of all biomes.They have a warm and cold season withmedium rainfall all year. The soil is fertile.
They have a cool climate with medium rainfall.The plant life is mainly evergreen trees.
Nutrition is the process of ingesting food, extracting important nutrientsand expelling waste. Nutrition includes the digestive process, breathing,circulation and excretion.
1. Which processes are part of nutrition? Decide and write.
• Watching TV. • The heart beating.• Eating an apple. • Having children.• Breathing. • Digesting food.