What is produced if a cell divides by mitosis but does not undergo cytokineses ? a)two cells with with one cell containing two nuclei and a second cell without a nucleus b) two cells with each cell with half of the genetic material of the parent cell c) one cell with one nucleus containing half of the genetic material of the parent cell d) one cell with one nuclei , each identical to the nucleus of the parent cell

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Fungi exist as single cells or as branching networks of multicellular filaments. how does the structure of filaments relate to their function

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?