State Representative Bobby Franklin of Georgia introduced a bill in his state in 2011 that, if enacted, would require proof that a miscarriage occurred naturally. If a woman can’t prove that her miscarriage – or spontaneous abortion – occurred without intervention, she could face felony charges. Based on what you […]

Q1. A patient has an 80 percent blockage of his left anterior descending coronary artery. Illustrate what occurs in terms of myocardial oxygen supply and demand if his sympathetic nervous system is stimulated. Q2. When a homozygous black, solid-hoofed male pig was mated to a female from pure breed of […]

Virtual Lab: Variation in Plant Life Cycles The life cycle of all plants is complex because it is characterized by alternation of generations. Plants alternate between diploid sporophyte and haploid gametophyte generations, and between sexual and asexual reproduction. The ability to reproduce both sexually and asexually gives plants the flexibility […]

a scientist isolates two specific mRNAs. one codes for the enzyme fowlase, an enzyme that is involved in digestion in chickadees; the other codes for the quail enzyme quailase that is involved in cellular carb metabolism. both mRNAs are placedin test tubes with RER vesicles stripped of their ribosomes, free […]