Biology, 30.09.2019 22:00 cassandramanuel
What is the main way the skin prevents pathogens from entering the body?
a)
by fighting them
b)
by acting as a barrier
c)
by creating immunity against them
d)
by triggering a response in the brain
Answers: 1
Biology, 21.06.2019 20:00
What type of specimens where you able to see under each of the microscopes in the microscope activity
Answers: 1
Biology, 21.06.2019 20:00
Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea
Answers: 1
Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
Biology, 22.06.2019 06:00
Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called
Answers: 2
What is the main way the skin prevents pathogens from entering the body?
a)
by f...
a)
by f...
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