Ecologists use tools such as binoculars and microscopes to (observe/model) changes in the environment.

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

49 ! how are energy cycles and growth cycles related?

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.