if another student wanted to test a variable that was not studied in this experiment, which of the following should he do next? he should test how plant growth and health is affected by

a. the amount of soil that is provided to a plant
b. the amount of water that is provided to a plant
c. the amount of sunlight that is provided to a plant
d. the growth rate of the plant

What is known as the rate of business expansion through increasing output and sales as opposed to mergers, acquisitions, and takeovers? a- organic growth b- corporate growth c- inorganic growth d- monetary growth

"what factors influence the absorption of sunlight at earth's surface? "

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.