What do scientists know about extrasolar planets? There are very few that are habitable. There are several that have liquid water on them. They don't exist. There are likely billions of them in the galaxy.

A cell spends most of its life in which stage of the cell cycle? a. metaphase b. telophase c. anaphase d. prophase e. interphase

What is the purpose of adding isopropyl alcohol to your solution of DNA?

Which enzymes are responsible for the final chemical breakdown of carbohydrates, proteins, and nucleic acids?

So i am just starting out in biology and i was going to ask wat does biology stand for

Which of the following is a process used by plants that produces oxygen as a by-product?

What do you think might affect how pathogen is spread from person to person

The stomach is ___ to the heart. anterior inferior posterior superior

The digastric muscle's job

Which of the following is true of unsaturated fats? (A) They are more common in animals than in plants. (B) They have double bonds in their fatty acid chains. (C) They generally solidify at room temperature.

How many times HCl 4 M is less concentrated than HCl 10M?