1. humans drill into the geosphere for oil and dig up rocks
2. humans drill into the geosphere to get water (hydrosphere) to use for crops and personal uses
Answer:E. Down-regulation
Explanation:Cells typically up or down regulate depending on the concentration of a hormone levels. When there is a excessive concentration of a hormone in the blood stream, the cell decreases the number of receptors reducing the interaction with that hormone, Also, when there is excessive hormone reduction, the target cells activate to increase their number of receptors.
Down regulation occurs by the the deactivating or degrading of target cells to reduce the number of receptors due to their sensitivity to a particular excess hormone.
I am planning to drive from San Diego to Las Vegas in the first week of August. Is there anything I need to know or do before driving through the Mojave Desert in the middle of August?
The probability of having the first child with long ear lobes is half
C because it is use to detect chromosomal disorders and infection.
