What are some descriptions of echinodermata?

Which of the following limited factors would be directly affected by drought? A. birth/death rate B. Immigration C. Available niche D. Resource supply

Which statement best explains why the beaks of finches in the Galapagos Islands are different based on what they eat? All life must maintain homeostasis in order to survive. Individual parts work together to perform a function.

Which of the following scenarios is true to the scientific method and scientific ethics? A) scientist a reports only those findings that supports his hypothesis B) scientist b changes his data so that they support his hypothesis C) Scientist d

Fast Energy is Associated with: Carbohydrates Lipids Proteins Nucleic Acids

The mitochondria a. Are the sites of oxidative phosphorylation. b. Are a prominent structure in prokaryotic cells. c. Possess their own DNA. d. Are sites of ATP production.

You are operating a powerboat at night. Your red sidelight must be visible to boats approaching from which direction (s) ? head-on only head-on and both sides head-on and behind head-on and port (left)

A graduate student finds an organism in a pond and thinks it is a freshwater sponge. a postdoctoral student thinks it looks more like an aquatic fungus. how can they decide whether it is an animal or a fungus?

i need the memorize the order of the metric system but i dotn know the sentence ... im pretty sure its king henry something thats all i know can you tell me the rest

At the beginning of cellular respiration, energy is stored in the bonds of blank molecules. At the end of cellular respiration, energy is stored in the bonds of blank molecules. for each one has the options of: ATP, glucose, or oxygen

Which of the following does not contain carbon and energy iron ice cream lettuce or eggs