The gradual change in an ecosystem in response to environmental change is called succession. From what you have learned, how is Mount St. Helens an example of succession? Explain.

Organisms going into hibernation or dying off and leaving their eggs behind is an example of which of the following? A. Density-dependent factor B. Human disturbance C. Density-independent factor D. Disease

Organic compunds are important to all living things true or false

Would onion reaction with hydrogen peroxide

An allele for a particular trait that is only expressed in the presence of a second copy of the same allele is called

What is meant by the cell cycle or cell division cycle?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.