In
terms of natural selection, why is competition a
good thing? Provide an example of a
competition event that occurred in nature
between two species. Why was this beneficial
to the ecosystem/population?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.