Part E In addition to natural factors, human activity can also alter ecosystems. Conduct research on a human
activity that currently affects or can theoretically affect your chosen ecosystem. Use your food web model
to explain how this change can affect the competition for food resources.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Differentiation of cells changes the nucleic information. true false

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.