Answer:
a) Norovirus
Explanation:
Norovirus also known as winter vomiting bug is a very contagious virus. It causes vomiting, diarrhea and stomach pain. It can spread from eating contaminated food or by person to person. Oysters and other shell fish are very common agents of norovirus outbreaks. When they are exposed to untreated human sewage they come in contact with the virus. They filter sea water via their bodies to obtain food but norovirus is able to cross their bodies and accumulates inside them. Oysters are typically at more risk of transmitting the disease because they are eaten raw. To reduce the risk of norovirus shellfish should be cooked at a temperature of 145 degrees Fahrenheit.
Subduction zone is biggest crash scene on earth. This boundaries mark the collision between two of planet's tectonic plates . At subduction zone, the oceanic crust usually thinks into mantle beneath lighter continental crust.
Answer:
Their chloroplasts contain DNA that is similar to that of
prokaryotes
Explanation:
This is based on the theory that the membrane bound organelles of chloroplast and mitochondria which are peculiar to Eukaryotas evolved from bacteria by endosymbiosis. Thus bacteria contain the DNA of these organism Evidently, these organism (Eukaryotas) must have cohabited with bacteriA some time ago
Answer: a. Self-compliance, self mastry, and the emphatetic self.
Explanation:
Self development in teenage is because of physical and pyschomotor skills which brings a state of self awareness, following a routinely and olderly tasks, mastry in a particular skill, and keeping a hold over the self decisions.
Answer: B hope this helps
Explanation:
