: Instructions: Complete numbers 1 through 8.

1. When completing this pedigree with X-linked recessive inheritance, use the CIRCLES AS

FEMALE, USE THE SQUARES AS MALE.

2. The X chromosome will contain the allele for the recessive linked trait.

3. The Y chromosome will have NO alleles for the trait.

4. Shaded circles are the females that have the recessive phenotype and have the genotype of

XrXr

é

5. Unshaded circles will represent the female who is a carrier for the recessive

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.