True or false: the biosphere

Exercise and reference answers

Questions

1. Statement is true

   No

   Statement

   Water is densest at zero degrees Celsius.

2. Statement is true

   Yes

   Statement

   Ice on a lake blocks oxygen from diffusing in.

3. Statement is true

   Yes

   Statement

   Marine organisms risk losing water by osmosis.

4. Statement is true

   No

   Statement

   Two places at the same latitude always match.

5. Statement is true

   Yes

   Statement

   Reptiles are limited by lacking migratory ability.

Instructions

Tap True or False for each statement.

Explanation