Study the following images depicting changes to the earths surface BEFORE and AFTER a natural event. Then in the column on the right answer the following: (1) identify the cause and (2) describe briefly how the surface was changed. Scoring Guideline: 6 marks in total cause: 1 mark per answer= 3 marks Description: 1 mark per answer = 3 answer
Answers: 3
Biology, 22.06.2019 02:00
What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream
Answers: 1
Biology, 23.06.2019 12:30
Can someone me with these biology questions? 1) which of the following is true about vectors ? a. they can be dna delivery devices.b. they can be an efficient way to get genes into cells.c. there is no perfect vector to treat all disorders.d. all of the above.2) which of the following is not an advantage of a viral vector? a. they can be modified so that they can't replicate and destroy cells.b. some target specific types of cells.c. they can carry a limited amount of genetic material. therefore, some genes may be too big to fit into some viruses.d. they can be modified so that they can't replicate and destroy cells.3) which of the following non-viral vectors is a circular dna molecule that bacteria use to transfer genes between each other? a. necleosomeb. virosomec. plasmidd. liposome4) which genetic disorder is not treated with bone marrow transplants.a. sickle cell diseaseb. scidc. hemophiliab. ada deficiency5) which organism is most dangerous to froopods with slushophiliaa. viral vectorsb. oof-a-loofsc. cold viruses and bacteriad. razor squidsin booleys with hyperthumblism, what is their immune system unable to portect them against ? a. toxic pollenb. virusesc. viral vectorsd. bacteria
Answers: 1
Study the following images depicting changes to the earths surface BEFORE and AFTER a natural event....
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