The main cause of extinction on Earth today is, Humans, we are the biggest
threat to our environments'.
Hope that helps!!!! ( We Humans, are our biggest enemy, and threat to ourselves, and he environment.).
A sharp, stinging odor would most likely be a defense mechanism for a plant.
Answer:
where does the pituitary gland located?state its parts
Answer: Amino acids combine to make proteins.
Explanation:
Already answered in pm ;P
