Which of the following sentences are true about molds and casts? (no spaces between letters-order alphabetically) *
A. Molds and casts both copy the shape of ancient organisms
B. A mold forms when the hard part of an organism is buried under sediment
C. A cast is a hollow area in sediment in the shape of an organism
D. Molds and casts do not show details of the organisms structure

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 characteristic make legumes a good food source for food insecure populations

Why is it incorrect to say that mitochondria function only as energy factories with cell