Most cell types are very permeable to water. an exception is cells of the distal nephron, which can be either impermeable or permeable, depending upon the absence or presence of aquaporins.
Answer:
C. Polar
Explanation:
The city Q is most likely to be present in the polar region. The polar climate regions do not have any warm summers. The average temperature in a polar region is predicted to be less than 10 °C. About 20% of the earth is known to have the polar climate. Annually, less than 25 cm rain or precipitation is noted in the polar region. Hence, the city Q is most likely to be located in the Polar region.
Answer:
False
Explanation:
Carbon dioxide is an important greenhouse gas found in the atmosphere. Since the start of the Industrial Revolution, record of the concentration of carbon dioxide in the atmosphere have been said to increase by more than about 45%. Recent records indicate concentration to be highest, of which has been linked to the cause of global warming and climate change.
Human activities such as burning of fossil fuels, bush burning, deforestation have lead to a remarkable increase in the concentration of carbon dioxide in the atmosphere.
Position and mass product
Genetic engineering is actually changing the genes in a plant or animal but artificial selection with animals is putting a male and a female with desirable traits together so that the offspring will have the traits with plants it is mixing the pollen from both plants together and putting the mixed pollen on one of the plants so that the seeds will produce the desirable gene in the plant