Biology, 06.10.2019 02:30 Millymolly8667
If you are wearing shell jewelry, it likely came from
a) cnidarians: jellyfish
b) platyhelminthes: flat worms
c) nemotoda: round worms
d) mollusca: mollusks
e) annelida: segmented worms
Answers: 2
Biology, 21.06.2019 18:30
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 2
Biology, 21.06.2019 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
Answers: 1
If you are wearing shell jewelry, it likely came from
a) cnidarians: jellyfish
b) pl...
a) cnidarians: jellyfish
b) pl...
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