18) Do all bacterial cells have this circular DNA? Explain.

What is one way that fatty acids are used in the body

Explain the significance of meiosis in sexual reproduction

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A neutral pH of 7 and normal organism temperature is needed for a certain enzyme to be effective. What would happen to the enzyme if the pH and/or temperature fluctuate greatly from the norm?

Create an example food chain for this simulated ecosystem that shows the transfer of energy starting with the sun and ending with the wolf. You will need to decide on a possible producer that would be appropriate for this habitat.

Describe what it means for a field of study to be considered a science

Why are organisms that have organs classified as more complex than organisms without organs?

What is the final energy source that the muscles need in order to move? fat, sugar, ATP, or glycogen

What provides clues about the ocean and climate including the type of marine life presented? A. the density, temp, and salinity of ocean water. B. the volume, density, and salinity of the ocean water C. the mass, volume, and density in ocean water D.

Cancer is a disease that involves uncontrolled cell division caused by a genetic mutation. It can occur in almost any region in the body. So, cancer is essentially uncontrolled (a. Meiosis b. Mitosis c. Regeneration) of (a. Enbryonic stem cells b.