Speed up chemical reactions (Catalysts)
Answer:
Yes. Cells have 'cell receptors' that are used to receive messengers like hormones to communicate. Cell receptors have specific shapes that fit the shape of the messenger that they want to receive. Organs like the pancreas send our these messengers to the cells to order them to do different functions.
The answer is b. The ability of all living things to maintain a relatively stable internal environment
If the offspring is a female, it means she got an X chromosome from her mom, and an X chromosome from her father.
