Dwarfism is a recessive trait that runs in families. This diagram shows how it affects one family. Use it to answer the questions. A) should Jen be concerned about a dwarf child why or why not? b) determine the possible phenotypes of the individuals that are named in the diagram.

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

What materials must dams have to produce electricity, and what must occur?