1. Evolutionary biologists often compare the morphological features of different organisms to look for relationships to determine how they have changed over time. Describe a study an evolutionary biologist might carry out in determining whether two species share a common ancestor, based on morphology. 2.  In a species of turtle, an observable […]

1) What is the general purpose of photosynthesis? 2) describe the anatomy of a chloroplast and where they are found. 3)What are the sources of carbon, oxygen, and hydrogen in the photosynthetic reaction? 4)What is sunlight? 5)How is sunlight converted to chemical energy? 1)describe how chlorophyll captures light energy? 2)what […]

1) Discuss the concepts of homologous chromosome – diploid and haploid. What characteristies are shared between two homologous chromosomes? 2) If two chromosomes of a species are the same length and have a similar centromere placement but are not homologous, what is different about them? 3) Contrast the genetic content […]

Consider normal skin pigmentation (A) dominant to albino (a) and susceptibility to migraine headache (M) dominant to normal (m). The loci are autosomal. Assume that both parents are heterozygous for the skin colour and migraine traits described above. a) What is the probability they will have children in the following […]