Answer:
DDT was once considered a "silver bullet" that would permanently eradicate insect pests. Instead, DDT is largely useless against many insects. Which of these would have prevented this evolution of DDT resistance in insect pests?
What would have prevented the evolution of DDT resistance in insect pests is the None of the insect pests would have genetic variations that resulted in DDT resistance.
Explanation:
Answer:
All viruses are obligate parasites; that is, they lack metabolic machinery of their own to generate energy or to synthesize proteins, so they depend on host cells to carry out these vital functions.
<span>The answer to this question would be: Heart rate 88
</span>
Respiratory distress in asthma patient can be dangerous. It won't only affect the respiratory system but also cardiovascular system. In asthma, the expiration phase is longer and harder because of the obstruction. This will cause lower amount of oxygen gain and lower amount of carbon dioxide dumped. The right ventricle also needs extra force since the lungs pressure is increased. The heart rate should be increased in this case to compensate the lower oxygen level.
Heart rate 88 is normal, not increased. This is a sign that the heart is already tired and might go arrest.
I think the parietal cells have canaliculi which secretes it
Answer:
Answer: gametes, sperm, meiosis
Explanation:
