1. Th e anatomy of Beta vulgaris has two major parts: (1) the taproot or beet, and (2) the leaves. What functions do these two parts carry out for the plant? 2. What functions do the vascular tissue and stomata carry out for the plant?3. Why do you think level, nutrient-rich, and deep soils are optimal conditions for Beta vulgaris?4. Why do you think long periods of moderately intense sunlight is ideal for Beta vulgaris?

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?