1. An example of an organism that has an incomplete digestive system is a. a sea star. b. a sponge. c. a spider. d. a sand dollar.

In order to measure rates of anaerobic cellular respiration, one can measure

What is a gene? A) a section of a protein that codes for DNA B) The alternate version of a trait C) The visible trait in the F1 generation D) A section of DN that codes for a specific trait

Which type of ions are formed when an acid is dissolved in water? Hydrogen ions Hydroxide ions Oxide ions Sodium ions

Which is a leading theory for the formation of fossil fuels? ONitrogen fixated, forming hydrocarbons. B. Earth's magnetic field shifted, resulting in hydrocarbons. C. Dead animals and plants were compressed for many years. D.

In the presence of a metabolic poison that specifically andcompletely inhibits the function of mitochondrial ATP synthase, which of the followingwould you expect?

Using renewable resources while ensuring that they are not depleted is a practice called

How many molecules of atp can be produced from one molecule of glucose, both when oxygen is present and where oxygen is absent?

What's the mechanism of the phospholipid bilayer of the cell membrane?

Describe the role of stem cells in multicellular organisms

At its peak, the Roman Empire encompassed a land area that included present-day A. China B. Poland C. Spain