The relationships between a coinmunity of plants and animals and their environment are known as a(n)
food chain
food web
ecosystem
life cycle

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

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.