biology overview

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The rate at which food, oxygen, and water can enter a cell is determined by the-

energy used by producers in a grassland foodweb is provided by

Which of the following is a characteristic of all viruses?

The leaves of some plants have a think waxy coating. How can this help them survive?

What group do consumers belong to?

which type of tissue provides support to the body

Which organisms always have the greatest biomass?

What type of relationship is occuring between a heartworm and a dog?