Scientific knowledge is based on all of these excepta) rigorous testing. b) small sample sizes. c) publication and peer review . d) acceptance in the scientific community.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

Pulmonary arteries carry highly oxygenated blood. true or false?