Fact 1: Microscope is used to see small things by biologists by making them appear bigger. Fact 2: Microscopes and telescopes both use lenses. Given the two facts above, answer the question "what are used to see small things by biologists to make them appear bigger?" with the following options: - mirrors - DNA - the sun - photons - an image - h2o - lenses - density
lenses

(Question)
Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: When a compound is unbalanced it becomes unbalanced and unstable. Given the two facts above, answer the question "If the rate of breathing is too fast or too slow, what my become unstable?" with the following options: - our planet - environment - state - all matter - our star - blood pH - cigarettes - fronts
(Answer)
blood pH

Ques: Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Genes are passed from parent to offspring. Given the two facts above, answer the question "The process by which genes are passed is" with the following options: - Most plants - flow of electrons - mitosis - Summer - respiration - mutation - mechanical - reproduction
Ans: reproduction

(Q).
Fact 1: Excretion is the process of removing wastes and excess water from the body. Fact 2: Once the water is removed, the waste becomes a semi- solid mass and is prepared for excretion. Given the two facts above, answer the question "What and a semi-solid mass of waste are removed from the body?" with the following options: - all matter - Organic compounds - excess water - carbon dioxide - excess corneas - excess blood - excess body parts - Sulfur dioxide
(A).
excess water

Ques:Fact 1: All life relies on a relatively narrow range of pH, or acidity. Fact 2: Acidity is measured with a pH meter or with pH paper strips. Given the two facts above, answer the question "What relies on a relatively narrow range of something you can measure with paper strips?" with the following options: - Length - voltage - all life - mammals - humans - Most plants - agriculture - animals

Ans:all life

Fact 1: Hearing is used for sensing sound by animals. Fact 2: Hearing requires functioning ears. Given the two facts above, answer the question "What are used for sensing sounds by animals?" with the following options: - ears - echolocation - birds - fibers - toads - the nose - Frogs. - the blood
ears