In evolutionary history, the first animals to successfully invade land from the sea were an animal with a hard outer skeleton and jointed limbs.
a)arthropodsb)dinosaursc)protists d)reptiles

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

What is the next step in the process after a substrate enters the active site of an enzyme