Answer:
mitochondria and chloroplasts can not survive outside of the cell
Explanation:
Answer:
Signal transduction
Explanation:
A signal molecule binds to a receptor.
A conformational change in the signal-receptor complex activates an enzyme.
Second messenger molecules are released.
Protein kinases are activated.
Target proteins are phosphorylated.can be defined as the process in which a physical or chemical signal is transmitted through a cell as a series of molecular events inform of protein phosphorylation are catalyzed by protein kinase and this ultimately result into a cellular response. However, the protein that is responsible for the detection of stimuli is commonly refers to as receptors or sensor.
Answer: i would think that the earth would naturally ware it down over time if there are no decomposers
Explanation:
The answer is Testicles (testes)
Answer:
so that the genetic variations are not directly exact
Explanation: