Question 1 (1 pom
How much energy is at the producer level?
Available energy decreases
53,500 kcal
53.5
535,000
5,350
535

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

there's the proffessional site that will you.