What do the iron-sulfide hypothesis and the lipid membrane hypothesis have in common?

Diffusion, Osmosis and Enzymes The diffusion of water from a high concentration to a low concentration Lowers the amount of energy needed to perform chemical reactions When you breath O2 passes into your blood stream while CO2 passes out of your

What is the difference between a plant cell and an animal cell?

DNA regions that reside between genes on a chromosome are called

3. The alligator snapping turtle has a worm structure on its tongue. When this structur wiggles, fish are attracted to it and swim into the turtle's mouth. This wormlike appendage is an example of what type of adaptation? sc. 7. L. 15.

Which best describes the nucleus of an atom? a. it is where the electrons and protons are located. b. it is the negatively charged part of the atomC. it is the part f the atom with the greatest massD.

Why are old rocks rare on the ocean floor

What is a storage form of carbohydrate energy?

How Do Soils Form? A. Erosion transports mineral particles, and plants die and decay. B. Plants provide organic matter and minerals to make soil. C. Weathering breaks rocks into minerals, and plants die and decay. D.

Darwin noticed that birds that were good at finding scarce food in the winter had a better chance of surviving and producing offspring.

The chart below shows the codons that make up the genetic code and the sequence of nucleotides that corresponds to them. A mistake during DNA replication leads to a mutation in the nucleotide sequence shown below.