A plant has the genotype AaBb for two characteristics. The genes that control each characteristic are on different chromosomes. The plant produces sperm by a process that begins with meiotic cell division. Which
genotypes will the plant's sperm have?
1.Aa and Bb
2.AB and ab
3.AB, ab, aB and Ab
4.AA, Aa, BB, Bb, AB, Ab, aB and ab

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power