Fact 1: Dilation occurs when cell walls relax. Fact 2: Dilatation is the widening of the cervix using progressively wider metal rods. Given the two facts above, answer the question "When cell walls relax they" with the following options: - migrate - slows - nektar - vibrate - sweat - widen - expand - heat
widen

Fact 1: Poison causes harm to living things. Fact 2: Birds, like all living things, have intrinsic value. Given the two facts above, answer the question "What causes harm to birds?" with the following options: - pesticide - poison - toxins - food - water - chemicals - life - parasites
poison

Q: Fact 1: Bacteria cause food poisoning. Fact 2: Food poisoning is a serious illness. Given the two facts above, answer the question "what causes serious illness?" with the following options: - oxgen - influenza - viruses - disease - chickenpox - bacteria - cooking food - contracting itchiness
A: bacteria

Question: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Most living things are called organisms. Given the two facts above, answer the question "Biomass is the total mass of living things at each what?" with the following options: - trophic level - important habitats - Energy. - food and shelter - Power plants - animals - body water - heat energy
Answer: trophic level

*Question*
Fact 1: Vesicle transport requires energy, so it is also a form of active transport. Fact 2: Active transport involves movement of substances against a chemical gradient. Given the two facts above, answer the question "Why does vesicle transport need energy? " with the following options: - it helps plants in growing - to prevent movement - for movement of substances - during the day - Transfers energy - flow of electrons - to breath - magnetism
**Answer**
for movement of substances

*Question*
Fact 1: Shelter is used for protection by animals against weather. Fact 2: Acid rain can be especially harmful to plants and animals. Given the two facts above, answer the question "What protects creatures from harmful rain?" with the following options: - stars - Conifers - shelter - Frogs. - clouds - moon - Frogs - the skin
**Answer**
shelter