You are presented with the question "What helps unicellular organisms move?" and the following answer choices: - evaporation - bacteria - heat energy - glucose - sweating - flagella - legs - blood Now knowing that flagella help prokaryotes move and most prokaryotes are unicellular, choose the best answer.
flagella
You are presented with the question "What can be removed to preserve food?" and the following answer choices: - water - nutrients - toxins - salt - A virus - sugar - leeches - peat Now knowing that dehydrating food is used for preserving food and dehydration is the removal of water, choose the best answer.
water
Q: You are presented with the question "What is bad for ecosystems?" and the following answer choices: - Pesticides - deforestation - harmful substances - Studying animal populations - Removing pollutants - Pollution - Fighting climate change - Removing habitats Now knowing that cutting down trees has a negative impact on an ecosystem and and, trees provide habitat for birds and animals, choose the best answer.
A: Removing habitats
Question: You are presented with the question "What does a stove use fire for?" and the following answer choices: - warmth - coal - cooking - food - energy - burning itself - support - pellets Now knowing that astove is used for cooking by generating heat and fire generates heat and light, choose the best answer.
Answer: cooking
*Question*
You are presented with the question "Reproduction is the process by which living things what?" and the following answer choices: - Most plants - allow growth - spread flower seeds - have wide set eyes - members of their own species - have birthing hips - have quiet laughter - give birth to babies Now knowing that reproduction is the process by which living things give rise to offspring and whenever it starts to give birth, it gives birth up to two to four babies offspring, choose the best answer.
**Answer**
give birth to babies
You are presented with the question "What does sharpening a knife do?" and the following answer choices: - change its material - make it stay the same - lowered energy cost - duplicate itself - Relieve pain - change its shape - change its color - It gets heated up Now knowing that sharpening an object causes that object to change shape and very often their only metal object in the house is a cooking pot or a knife, choose the best answer.
change its shape