Science topic 2 - July

1. 1. What are examples of terrestrial ecosystem?

• rainforest, savannas and deserts

• rainforests, lakes and ponds

• streams, oceans and rivers

• savannas, deserts and oceans

2. what is one example of aquatic ecosystem?

• savannas

• deserts

• ponds

• rainforests

Tropical rainforests are divided into ________layers.

• 1

• 2

• 3

• 4

Toucans and sloths live in the ______ layer.

• the top layer

• the second layer

• the third layer

• the fourth layer

Which animals live in the fourth layer of the tropical rainforests?

• monkeys and eagles

• jaguars and tree frogs

• toucans and sloths

• anteaters

Savannas are a type of _______ with ________ seasons.

what are exampls of trees found in Savannas?

• acacia and cactus

• acacia and baobab

• baobab and water hyacinth

During the day, the temperature in a desert can be very __________. At night the temperature can ______ very quickly.

• low/ increase

• high/ increase

• low/ drop

• high/ drop

What are some examples of animals found in a desert?

• lions and camels

• giraffes and fennec foxes

• tigers and camels

• camels and fennec foxes

Freshwater has a ____ salt content.

• high

• low