A bacterium, virus, or other microorganism that can cause disease is called a

In agricultural areas, farmers pay close attention to the weather forecast. Right before a predicted overnight freeze, farmers spray water on crops to protect the plants. Use the properties of water to explain how this method works.

Are there more tissues or more organs in your body

Brothers, Patrick and Michael, do not look very much alike. Patrick has green eyes and blond, curly hair like his mother. Michael has blue eyes and dark brown, straight hair like his father.

In which phase of the cell cycle will normal cells halt when insufficient nutrients are available?

6. What would be the result of a drastic change in the environment to a species with no variation? Explain your answer

Which kind of reaction best describes the transmission of information between neurons across the synapse?

What dose a kangaroo lack that mammals such as dogs and cats have

Down syndrome occurs when a particular gene is injured on the x chromosome. a. True b. False

How would the ecosystem be affected if your top predators were hunted to extinction

3 ways that living creatures use lipids