Which of the following statements regarding the development of cell theory is true? a. cell theory describes a range of phenomena concerning cells, and it is the most well-supported explanation of the basic structure and function of the cell. b. cell theory was first developed in the 19th century, and it has since been replaced by a theory that identifies dna as the basic structure of life. c. cell theory was discarded in the late 20th century because the existence of cells cannot be explained by the theory of evolution. d. cell theory is one of many accepted theories regarding the fundamental structure and function of cells, and it is no longer subject to change.

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.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e