If burning spruce is used to produce heat, then what is burned to produce heat? Answer choices: - Oak - Gold - Spruce - cellulose - Conifers - bamboo - Plastic - Aluminum
Spruce

If snails have no backbone, then what has no backbone? Answer choices: - chimp - snail - bats - insects - monkey - sharks - coward - salmon
snail

Q: If monotremes lay eggs, then what is the distinguishing feature of monotremes? Answer choices: - They lay eggs - the eyes - Veins and arteries. - eardrum - four limbs - layers of fat - They have thick fur - fur and fat
A: They lay eggs

Question: If pressure receptors are found mainly in the epidermis and dermis, then where are pressure receptors mainly found? Answer choices: - Veins and arteries. - h2o - epidermis and dermis - an organism's body - gravity and density - heat or cold - Earth orbiting the Sun - salt and pepper
Answer: epidermis and dermis

*Question*
If sugar is used for energry by the body is stored as glycogen, then what is sugar stored as by the body? Answer choices: - heat energy - sun's heat - A drug. - A kernel - energy - glycogen - lmestone - Hemoglobin
**Answer**
glycogen

If sexual reproduction enables evolution, then what tool can enable evolution? Answer choices: - By coral exoskeletons - genetic bottle necks - animals with backbones - extinction - A computer - Deoxyribonucleicacid - sexual reproduction - theory of evolution
sexual reproduction