Answer:
The answer is A.
Explanation:
Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use.
Answer:
Its Electrons; as you move down they stay the same
Explanation:
Answer:
Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy. Many enzymes change shape when substrates bind.
Explanation:
Water cycle
sun
never
evaporation
transpiration
condensation
precipation
run-off
Wasps
bees
ticks
mosquitoes
flower bugs
midges
gnats
bedbugs
hope this helps u
