lichen growing on newly formed lava beds is an example of
a. a primary ecosystem
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Answers: 2
Biology, 22.06.2019 09:30, kamjay2006
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
Biology, 22.06.2019 15:30, destinybonmer
Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?
Answers: 1
Biology, 22.06.2019 20:00, Kassiekass
Which of the following statements about genes and traits is true? a single trait can be controlled by multiple genes. a single gene can control a single trait. a single trait can alter multiple genes. a single gene can influence multiple traits.
Answers: 3
History, 28.01.2020 21:53
Mathematics, 28.01.2020 21:53
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Biology, 28.01.2020 21:53
History, 28.01.2020 21:53