Answer:
hi
Explanation:
what else is there a video on what to do???
Biomass pyramids show the amount of organic material at each trophic level; thus, they are the best type of ecological pyramid to use in order to model the flow of matter through an ecosystem. A numbers pyramid would not as accurately display this kind of information because a larger producer, such as a tree, which contains a great deal of matter, would be able to feed hundreds or thousands of small first-level consumers such as wood-eating insects.
XD
C no because many species went extinct without leaving fossils behind
Answer:
C) run a statistical analysis on the data collected
Explanation:
A) False
You can only start investing in drug company after analysing all the results of the experiment, then you need to develop the drug correctly so then you can start making experiments with a larger amount of pacients to test the efiiciency of the drug so finally you can sell it.
B) False
You can only conclude this after reviewing the results. Without analysis, nothing can be concluded.
D)False
You only start a new hypothesis after the first one has been rejected by data analysis. If the drug has no effect on patients, a new hypothesis will need to be developed. But you will only know this after analyzing the results of the experiment.
