Answer:
A
Explanation:
The vast majority of bacteria that produce gastrointestinal symptoms are transmitted via fecal-oral transmission. This means that when sub-optimal hygiene is present, bacteria from the hands of the infected person that got there from contact with its own feces (after going to the bathroom, for example) is passed to the next person. This happens a lot in the food business, and it's the mode of transmission of the much famous Salmonella.
Answer:
Like what would you want to do to start a business
Explanation:
b. Cnidarians
c. Nematodes
d. Insects
e. Vertebrates
Answer:
The correct answer is E. Vertebrates have a closed circulatory system.
Explanation:
The main mission of the circulatory system is to deliver oxygen and nutrients to all body cells.
In the closed circulatory system, blood travels inside a network of blood vessels, without leaving them. The material transported by the blood reaches the tissues through diffusion. It is characteristic of all vertebrates, including humans.
when homologous chromosomes line up in pairs
when centromeres are separated
when cytokinesis begins
Answer:
When homologous chromosomes line up in pairs.
Answer:
nucleotides
Explanation:
OB. Hydrosphere, atmosphere, and lithosphere only
O C. Hydrosphere, atmosphere, and biosphere only
D. Hydrosphere and atmosphere only
Answer:
Hydrosphere, atmosphere, and biosphere only
Answer:
the atmosphere and hydrosphere
Explanation:
i did my work