Answer:
2. dopamine
Explanation:
Dopamine is one of the neurochemicals involved in the transmission of signals between the neurons of the brain. It is usually referred to as “the feel good” “happy” hormone that is released when stimulated by engaging in a pleasurable experience or activity. Dopamine controls the emotional and mental processes of humans. It is important in sexuality of human as it is responsible for the pleasurable feelings of satisfaction we experience.
Answer: A. have been slowly sequestered over many millions of years.
Explanation: Carbon-based fuels are of two main kinds, biofuels and fossil fuels. Whereas biofuels are derived from recent-growth organic matter and are typically harvested, as with logging of forests and cutting of corn, fossil fuels are of prehistoric origin and are extracted from the ground, the principal fossil fuels being oil, coal, and natural gas.
The lynx population would decline with that of it's food source due to increased competition.
<span>1- attachment. attach to the cell mainly bacterial cell
.2-penetration. only nucleic acid is injected into the cell through the hole caused by the tail fibers and enzymes.
3- synthesis. replication of viral nucleic acid and protein and envelope
.4- assembly
<span>5- release.</span></span>