Answer:
Recommended timing and recommended rates (assuming correct)
Explanation:
It may mean adding manure or compost to enrich the soil structure.
Answer:
A) the pressure of Earth's crust upon Earth's mantle
Answer:
because of inefficiency
Explanation:
The organisms that eat the primary consumers are meat eaters (carnivores) and are called the secondary consumers. ... Because of this inefficiency, there is only enough food for a few top level consumers, but there is lots of food for herbivores lower down on the food chain. There are fewer consumers than producers.
Answer:
because they can donate blood to anyone
Explanation: