There are different types of muscle cells, but heart contractions are caused by a specific type of muscle cell.

A. True

B. False

The Schachter-Singer theory of emotion: A. says your frontal lobes have very little to do with emotion. B. says your frontal lobes act first, and then you feel a reaction. C. says the frontal lobes interpret the body's reaction. D.

Which form of reproduction in fungi can allow the fungi to reproduce sexually? A. budding B. alternation of generations C. spore formation D. cone formation E. fragmentation

Which human action has not lead to significant changes in Earth's biomes?

The phenotype of an oragnism

What if DNA was parellel?

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits.

Why are some sediments smaller than others

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases