Answer:B, an introduced species is not necessarily harmful to the environment, an invasive species has a negative effect
Explanation:
Answer:
A
Explanation:
Enzyme activity is highest at 6.6. This means that 6.6 is the optimal pH for this enzyme. If the pH is too low or high the enzyme will denature and the enzyme activity will lower.
I think the answer is to throw away all uneaten and excess food...etc
Answer:
the sperm fertilizing the egg
Explanation:
Answer:
analize data and draw a conclusion