Which of these would best with global climate change? a) increase the use of fossil fuels b) stricter standards on water quality c) decrease the average mpg of our cars d) find and use alternate sources of energy

Explain the significance of thesaurus geographicus

Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?

Which process moves molecules and has these traits? -moves from high concentration to low concentration -moves from uneven distribution to even distribution -can occur when there is no membrane o o active transport in a cell diffusion osmosis o passive transport in a cell