You are presented with the question "What does chemical poison create?" and the following answer choices: - contamination - Pollution - toxins - Clean air - Bigger plants - Echinoids - Light - disease Now knowing that pesticides can cause pollution and pesticides are chemical poisons, choose the best answer.
Pollution
You are presented with the question "what do viruses often infect?" and the following answer choices: - prokaryotes - mammals - dead h2o particles - volume - insects - A computer - the skin - clouds Now knowing that viruses often infect bacteria and bacteria are prokaryotes because they lack a clearly defined nucleus and sub-cellular organelles, choose the best answer.
prokaryotes
Q: You are presented with the question "What is a chemical element that is essential for body processes?" and the following answer choices: - potash - atoms - arsenic - copper - H 2 O - sodium - dihydrogen monoxide - iron Now knowing that minerals are chemical elements that are essential for body processes and iron deficiency Anemia is associated with low levels of the mineral iron in the body, choose the best answer.
A: iron
Question: You are presented with the question "What sort of molecules are used for absorbing light energy by plants?" and the following answer choices: - tiny - cellulose - photons - unique - messengers - chemicals - complex - similar Now knowing that chlorophyll is used for absorbing light energy by plants and chlorophyll is a complex molecule, choose the best answer.
Answer: complex
*Question*
You are presented with the question "What helps people see?" and the following answer choices: - cameras - plastic - bushes - an electron lens - focusing a lens - blinds - flashlights - dolphins Now knowing that aflashlight requires a source of electricity to produce light and good lighting helps people see steps down, rugs or other obstacles, choose the best answer.
**Answer**
flashlights
*Question*
You are presented with the question "Cross-pollination increases" and the following answer choices: - flowers - Reproduction - seeds - gene flow - growth - evolution - pollen - traits Now knowing that cross-pollination increases genetic diversity and evolution requires genetic diversity, choose the best answer.
**Answer**
evolution