Cellulose, that is the molecule that makes a tree sturdy.
B.) A dog walks to a stream and drinks when it gets thirsty
would have to be your answer..
Answer:
Neanderthals
Explanation:
Homo sapiens encountered neanderthals in europe and had offspring.
Answer:
Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.
Explanation:
(I just copy and paste from google)
The pH will decrease because lemon juice is very acidic meaning it would bring the pH level down to a more acidic value.
