Before the introduction of the yellow crazy ant to christmas island, land crabs ate many plant seedlings on the forest, and the forest floor stayed relatively clear of plants. as the crab population declined, plant seedlings flourished. the forest floor became covered with plants. which statement best describes what occurred on the forest floor? (points : 1)
primary succession occurred because the ant was a new species that changed the ecosystem.
secondary succession occurred because the organisms on the forest floor changed.
climax vegetation occurred because the seedlings finally had a chance to grow.
primary succession occurred because more plant life in the ecosystem was healthier.
Answers: 1
Biology, 21.06.2019 13:30
Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4. waves that approach the shore and cause their crests to fall into their troughs
Answers: 1
Biology, 21.06.2019 14:00
Which osmotic and ionic strategies must marine teleost fishes employ?
Answers: 1
Biology, 21.06.2019 19:30
Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation
Answers: 1
Before the introduction of the yellow crazy ant to christmas island, land crabs ate many plant seedl...
English, 12.08.2020 08:01
Mathematics, 12.08.2020 08:01
Computers and Technology, 12.08.2020 08:01