Answer:
d
Explanation:
<em>The correct answer would be increasing heart rate to compensate for low cardiac output.</em>
The negative feedback loop is the mechanism that is utilized in the maintenance of homeostasis. They work by opposing the processes that bring about a deviation away from setpoints, that is, the normal range of operation of physiological processes in the body.
<u>For example, when the heart rate goes below the setpoint, the negative feedback loop swings into action through the sensor, the control center, and the effector to return the heart rate to the normal operating range.</u>
Correct option: d
Answer:
Volcanic eruptions are more predictable
Both volcanic eruptions and earthquakes are measured by seismographs but volcanic eruptions are easier to notice because of where tectonic plates move(hotspots). If their is an opening between plates over a hotspot a volcano can form and eventually erupt.
Answer:genes are made up of DNA some genes act as instructions to make molecules called protein
DDT was one of the first chemicals in widespread use as a pesticide. Following World War II, it was promoted as a wonder-chemical, the simple solution to pest problems large and small. Today, nearly 40 years after DDT was banned in the U.S., we continue to live with its long-lasting effects:
Answer:
The size and shapes of their beaks.
Explanation:
They have different food sources, so different shaped beaks are necessary, as well as size.
