Which of the following is not characteristic of an animal cell? A. It has a nucleus surrounded by a nuclear envelope B. It contains ribosomes C. It converts sunlight into food & energy using chloroplasts D. It has a cell membrane

What kind of inhibitor is a transition state analog usually classified as? noncompetive inhibitor?

Select the correct answer from the drop-down menu. The prevailing winds that form in Hadley cells are.

Two frog populations (same species) living in two neighboring lakes sing slightly different courtship songs. increased irrigation makes the land between the two lakes wetter, allowing frogs to expand their ranges to the area between the lakes.

Stems grow away from gravity, and roots grow toward gravity. this describes

Heart disease was the leading cause of death for women in the united states, killing 292,188 women in 2009-that was approximately one in every four female deaths. what is the chance of two non-related women in a row both having heart disease

How do chemosynthetic bacteria get energy? A. They convert carbon dioxide or methane into food without light. B. They carry out photosynthesis. C. They carry out digestion. D. They convert carbon dioxide and sunlight into sugar.

What is air currents caused by temperature differences

What does the term ' Natality ' actually mean?

What happens when ATP is converted to ADP

Which organelle, found in this plant cell, breaks down sugars for cellular energy?