*Question*
You are presented with the question "What aspect of mammals is especially important in cold climates?" and the following answer choices: - layer of body fat under skin - lips - sweat glands - To conserve energy - toes - food and shelter - It helps them survive - by keeping them warm Now knowing that mammals have a layer of fat under the skin to help insulate the body and insulation is very important in a cold climate like Arkhangelsk, choose the best answer.
**Answer**
layer of body fat under skin

*Question*
You are presented with the question "what requires water for survival?" and the following answer choices: - sound waves - oxygen - bushes - cows - bears - pigeons - microwaves - cats Now knowing that aplants require water for survival and all plants are of bush type, choose the best answer.
**Answer**
bushes

*Question*
You are presented with the question "Water vapor cooing causes that water to fall and what?" and the following answer choices: - It gets heated up - Plant growth is reduced - Evaporation - seep into the ground - Exfoliation - circulatory systems - Heat energy - reflect objectstowards the eye Now knowing that water vapor cooling causes that water vapor to condense and vapor condenses, falls and seeps into the ground, choose the best answer.
**Answer**
seep into the ground

*Question*
You are presented with the question "What are essential for body processes?" and the following answer choices: - light energy - food and shelter - jealousy - Inorganic substances - Organic compounds - fear - heat energy - dust Now knowing that minerals are chemical elements that are essential for body processes and minerals are inorganic substances, choose the best answer.
**Answer**
Inorganic substances