Biology, 29.01.2020 05:05 kaitlyn1152
When an organism becomes infected with bacteria the immune system kicks in to rid the body of the foreign organisms. explain how the immune system is setup to keep out, and rid it of foreign organisms by giving detailed descriptions of the 3 levels of the immune system. what are the key differences between communicable and non communicable disease. give examples of each. be very descriptive !
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Answers: 3
Biology, 20.06.2019 18:04
Fossils found in strata reveal that a) innate drive to complexity of life b) unused body parts decrease in size c) older strata carry fossils that differ greatly from living organisms d) geologic changes occur quickly on earth
Answers: 1
Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
Answers: 1
Biology, 21.06.2019 22:00
Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth
Answers: 2
Biology, 21.06.2019 22:00
Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).
Answers: 1
When an organism becomes infected with bacteria the immune system kicks in to rid the body of the f...
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