You are presented with the question "what is required for reproduction?" and the following answer choices: - roots - courtship - pollen - DNA - leaves - flowers - hormones - seeds Now knowing that plant reproduction often requires pollen and pollens originate from plants, choose the best answer.
pollen
(Question)
You are presented with the question "What are needed to build cells?" and the following answer choices: - hormones - food - RNA - isotopes - fats - clorophyll - DNA - p53 Now knowing that protein is used to repair cells by the human body and dNA makes proteins, proteins build cells, and cells make up people, choose the best answer.
(Answer)
DNA
Ques: You are presented with the question "what can tidal energy be used to produce?" and the following answer choices: - energy - engines - offspring - waves - currents - adding heat - moon units - precipitation Now knowing that tidal energy can be used to produce electricity and electricity travels in currents, choose the best answer.
Ans: currents
(Q).
You are presented with the question "What is it called when one solvent combines with another, what forms?" and the following answer choices: - chemical pair - permineralization - chemical bonds - a solute - chemical duo - substance bonds - Condensation - kinetic energy Now knowing that chemical bonds form when substances react with one another and solvents are substances, usually liquid, that dissolve other substances, choose the best answer.
(A).
chemical bonds
Ques:You are presented with the question "What is the result of a dolphin keeping a high metabolism rate?" and the following answer choices: - generate blood cells - generate heat - overheating - develop cancer - kinetic energy - aerobic capacity - exercise - Energy. Now knowing that mammals generate heat mainly by keeping their metabolic rate high and all dolphins are mammals and all mammals breathe air, choose the best answer.

Ans:generate heat
You are presented with the question "What absorbs all visible light?" and the following answer choices: - Energy. - ravens - bushes - photons - our star - Jellyfish - bamboo - barnacles Now knowing that if an object is black then that object absorbs all visible light and all ravens are black , choose the best answer.
ravens