How can you tell from the fossils that these organisms share common ancestry?

You have a bag of dog food that weighs 5000 grams. the label says it contains 10% moisture and 25% protein. how many grams of protein are in the bag of food

Most animal cells are bathed in an isotonic fluid, such as blood, which protects them from bursting. How does an isotonic solution protect a cell from bursting? A. It is a solution that has no solutes, making it an empty fluid. B.

What is the biology

Which option correctly explains why China was excluded from the original Kyoto Protocol agreement?

What is the purpose of a conclusion? A. To predict how something will turn out B. To explain why the data support or reject the hypothesis C. To make an educated guess about a particular question D. To collect or analyze the experimental data

Why does water drawn from an aquifer differ in quality from surface freshwater

Which is one way that chemical weathering influences mechanical weathering? A. Ice wedging breaks apart rocks, thereby exposing them to acids in the rain. B.

The neurology consult report includes the following statement: "Client's diet is notable for moderate amounts of aspartame and no significant glutamate." What are aspartame and glutamate?

Why are fats important to organisms?

What are the four types of biomolecules?