What might be a symptom of a person whose vein valves are not functioning properly and are causing fluid to flow away from the heart?

A squirrel consumes about 420 calories per week. It uses 90% of those calories to stay alive. It passes on 10% of the calories to the next level in the food web. How many calories is it able to pass on? Question 8 options: A) 42 B) 4.

Compare and contrast DNA and RNA. What is similar and different between them? questions listed below. What is the Function of DNA and RNA? What is the Structure of DNA and RNA? Both DNA and RNA are made up of sugars, but what is difference?

Which of the following expresses why water is so important to living organisms? It assists organisms in releasing carbon dioxide. It assists organisms in breathing in oxygen. It assists organisms in obtaining certain dissolvable substances.

Describe how the sun is able to stay in one piece in spite of what happens at the core.

What type of scientific statement is defined as a possible explanation or answer to a scientific question

Why are fats important to organisms?

What are the four types of biomolecules?

Plants appear green because they do not absorb the green wavelengths of light what happens to those green light waves when they hit the plant

The geographical processes that shape earths features today

Researchers working with Rob Dunn set out to collect and identify microbes found in belly buttons. When the researchers began identifying these microbes, they found that the microbes represented a wide range of metabolic activities.