Biology, 02.06.2021 21:50, vonyeaparker6064
Many marine invertebrates, like this sea slug, maintain salt concentrations in their body tissues similar to those of the sea water around them.
1. How would you expect osmosis to affect the water balance in these organisms?
A. The slug is not in danger of dehydration or swelling due to osmotic water movement.
B. The slug would need to continually release dilute urine to maintain an osmotic balance.
C. The slug would need to continually release concentrated urine to maintain an osmotic balance.
Answers: 2
Biology, 21.06.2019 14:30, madisin21
Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?
Answers: 1
Biology, 22.06.2019 06:30, hdhdhd49jdhd
Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide
Answers: 2
Biology, 22.06.2019 11:00, greciakawaii
2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.
Answers: 1
Many marine invertebrates, like this sea slug, maintain salt concentrations in their body tissues si...
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