Answer:
First blank: Alloys Second blank: Plastics
Explanation:
my best guess would be LTBI (latent tuberculosis infection)
most incubation periods are in the range of 3 weeks to 3 months, though some cancer viruses have incubation periods of 10 years long. exc..
tuberculosis: 6-24 months
aids: 1-15 years
leukemia: 2–12 years
good luck!
This observation can be explained by the theory of endosymbiosis. From what scientists have discovered, it can be explained that the double membrane of both chloroplast and mitochondria are as a result of them been subjected to phagocytosis but they were not digested. Their DNA suggest that they were once free living prokaryotes. This agree with the endosymbiosis theory which states that eukaryotic cell organelles developed from prokaryotic cells.
Answer:
C i think
Explanation:
A. that is the ER
, not the chloroplast
B. that is the nucleus, not a vacuole with DNA
D. the cell membrane does not provide rigid support as it is made of millions of smaller molecules that create a flexible and porous container. (fluid mosaic model)