Bob smashes his finger. A signal travels from cell to cell up to his brain to register the feeling of pain. Based on the structure, what type of tissue would most likely allow this signal to travel and why?

What happens in the alveoli in the process of gas exchange

If you start with 5ng of template DNA. How much would you have after 10 cycles?

What are ways mountains can form along plate boundaries

Why is it necessary for DNA to replicate as the first step in mitosis?

The covalent backbone of DNA and RNA consists of: a. alternating phosphate groups and nitrogenous bases. b. alternating phosphate groups and pentose residues. c. alternating pentose residues and nitrogenous bases. d.

Many plants can grow in the littoral zone of a lake because a. sunlight reaches its bottom. b. there are no algae. c. there are no animals. d. there is both salt water and fresh water.

Give me 3 examples of things that can change an ecosystem.

The study of all ecosystems on Earth is called

the sun's gravity also affects tides on earth. why does the moon have a larger effect on tides than the sun does

14. Why are carbohydrates and fats considered high energy foods? A. They have a lot of oxygen atoms B. They have no nitrogen in their makeup C. They have very long carbon skeletons D. They have a lot of electrons associated with hydrogen E.