Put the steps primary succession in order ? 1 Annual plants such as flowers and weeds begin to grow. 2 * Perennial plants such as grasses and ferns overtake the environment.
3.Lichen and Mosses begin to break dowA Fock As they die, they decompose and their nutrients are added to the soil. 4. E Barren rock is exposed or created. 5.Herbivores begin to appear. Softwood trees begin to grow.
6. Carnivores arrive and a climax community is established.
7. E Omnivores appear and hardwood trees begin to grow.​

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

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.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous