How large is the biosphere

How would a lack of food and water affect the animals living in an ecosystem?

Which of the following items would be an ecosystem within the ocean ecosystem? a. marshes b. coral reefs c. rivers d. ponds

What are reactants!

What type of energy transformation takes place when carbon is cycled during cellular respiration? Chemical energy to chemical energy Chemical energy to electrical energy Mechanical energy to chemical energy Mechanical energy to mechanical energy

Which organism belongs to more than one trophic level

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.