If electricity sometimes is used for heating hospitals, then what is electricity sometimes used to heat? Answer choices: - space - hospitals - waves - direct energy - energy - Light - condensation - clouds
hospitals

If aprotein that prompts an immune response are found on cancer cells, then aprotein that prompts an immune response are found where? Answer choices: - the skin - critical organs - epidermis and dermis - layers of fat - Veins and arteries. - at or near the margins - Earth orbiting the Sun - on cancer cells
on cancer cells

Q: If iron is a chemical element that is essential for body processes, then what is a chemical element that is essential for body processes? Answer choices: - potash - atoms - arsenic - copper - H 2 O - sodium - dihydrogen monoxide - iron
A: iron

Question: If bicep contraction occurs when fibers get shorter, then what gets contracted when fibers get shorter? Answer choices: - nerves - h2o - veins - firm hugs - fur - biceps - the skin - density
Answer: biceps

*Question*
If cells are the basic units of the structure and function of organisms, then what do cells make up of organisms? Answer choices: - structure only - function only - structure and function - members of their own species - Something that is self-aware - share properties - desires and needs - Most plants
**Answer**
structure and function

If sharks have a skeleton made of tough tissue that contains a protein called collagen, then what has skeleton made of tough tissue that contains a protein called collagen? Answer choices: - mammals - rocks - animals - sharks - a fish - cows - humans - plants
sharks