Uncategorized

Describe Mendel’s work with peas in detail .Describe how he controlled fertilization events, and explain how hewas able to predict the phenotype ratios of the offspring from hisparental and monohybrid crosses. How did the results of theseexperiments allow him to develop the law of segregation? Finally,explain what type of cross […]

1. Chromosomes line up in the middle of the cell during what phaseof the cell cycle?2. When is DNA replicated in the cell cycle?3. Duplicated chromosomes are attached to spindle fibers by astructure called the  ___________________.4. Programmed cell death is called _____________, is initiated byinternal enzymes called ______________, which causes […]

In Leghorn chickens colored feathers are produced by a dominant allele, C; white feathers are produced by the recessive allele, c. The dominant allele, I, of another independent gene inhibits expression of color in birds with geno-types C/C or C/c. Consequently the C/_ I/_ genotype and the c/c _/_ genotype […]

Question (5 points): Some environmental regulations seem to stand alone whereas others act like add-ons. Research the CWA regulations under Section 401, Section 404, and Section 106. Explain how each of these relates to other types of environmental regulations. How did these relationships come about? Why do you think “cleaner” […]