How are corals different from other cnidarians?

What is the main muscle in the respiratory system?

A nonsteroid hormone enters a target cell by passing across its cell membrane.

What organelle Captures energy from the sunlight and uses it to produce food in plant cells?

Name one physical property that could not be used to distinguish chlorine from oxygen

How do single-celled decomposers get energy? A. They are often harmless. B. They always cause disease. C. They only live inside humans. D. They reproduce in a complicated process.

Match the geologic feature with its description. 1. seamount over 1 mile in diameter; looks like a bowl over a volcano 2. syncline underwater volcano that never reaches above sea level 3. hot spring on rolling hills, this a dip between hills 4.

What is free nitrogen? 8 nitrogen that is ready for plants to use nitrogen that has been fixed by bacteria nitrogen that cannot be used by organisms nitrogen that is returned to the soil by decomposers

Which of the following does NOT represent an adaptation that would lead an organism to be successful? A. A wolf in a cold environment growing a thicker coat of fur. B. A caged chicken developing a longer wingspan. C.

What are the 3 things plants must be able to do

Ranchers historically have used genetics to produce new varieties of cattle. buffalo can tolerate both hot and cold temperatures but have meat that is not as tasty and tender as beef.