An automobile engine transforms chemical energy into mechanical energy, and mechanical energy is the sum of Kinetic Energy and Potential Energy. Given these facts, what works by summing kinetic energy and potential energy among the following options: - Riding a bike - transportation technology - adding heat - an automobile engine - circulatory systems - a hydraulic system - Thyroid-stimulating hormone - heterotrophs
an automobile engine

Polyps usually reproduce asexually, and plants with Asexual Reproduction Plants with asexual reproduction have no gamete fusion. Given these facts, what sea creature reproduces without gamete fusion among the following options: - white - amoeba - embryos - a fish - alpacas - swea - Schwinn - polyp
polyp

Q: Aplants require water for survival, and survival is to live, to live means hope. Given these facts, what does a plant need to live among the following options: - oxygen - energy - grow - Sun - water - rocks - ozone - air
A: water

Question: Agreenhouse is used to protect plants from the cold, and plants are very easily raised from seed, sown in a cold greenhouse from February to April. Given these facts, what does a greenhouse protect plants from to help them grow easily among the following options: - death - hotness - Winter - fronts - heat - drought - rain - chill
Answer: chill

*Question*
Staying warm has a positive impact on an animal 's survival, and effective insulation is the way to keep the warm air warm. Given these facts, effective insulation has a positive impact on an animal's what among the following options: - heat energy - survival - water - food - growth - ideas - Energy. - energy
**Answer**
survival

Q: Amphibians are the first true tetrapods, or vertebrates with four limbs, and all frogs are amphibians. Given these facts, what are vertebrates with four limbs among the following options: - humans - frogs - fish - Birds - phytoplankton - coral - bears - goats
A: frogs