HERES ALL THE ANSWERS FOR CONNEXUS 7TH GRADE SCIEINCE FINAL EXAM!!
1:all of these
2:zooplankton
3:diffrences in genes
4:An African wasp Certolsolen arabicus pollinates a fig tree Ficus sycomorus as it eats the tree's nectar
5:commensalism
6:The population of snowshoe hare would outgrow the food supply, so there would be less food available.
7:There will be a decrease in bees and mice which will cause a decrease in the populations of both black bears and foxes.
8:The parasite benefits, and the host is harmed; however, the host is not generally killed.
9:The characteristic (blue eyes) is carried in a recessive gene.
10: 0
11:hetrozyguos
12:In humans, genes are passed to an offspring from two parents.
13:asexual
14:similar
15:It increases the genetic diversity of the tree's offspring.
16:fossils
17:Rabbits with a mutation for longer, thicker fur survive an unusually cold winter, while many normal rabbits do not survive.
18:theory because it is an explanation that is supported by extensive observations, experimentation, and reasoning.
19:how fossil evidence can be used to show the evolution of a species over time.
20:environmental factors.
21:animals on the endangered species list
22:a lack of genetic variety in the population
23:sharper claws that aid in digging
24:Some species that already have or that develop cold-weather adaptations through natural selection will survive, while species without cold-weather adaptations may go extinct.
25:results in many different types of organisms with different characteristics from their ancestors.
26:its offspring have little genetic diversity.
27:less energy
28:Some plants might die due to a shortage of important nutrients.
29:grass
30:Energy is transferred from the algae to the crustacean.
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