A sea anemone because they have a symbiotic relationship. The clown fish is kept safe when in the sea anemone from predators. They clown fish also eats the left overs on a sea anemone! :)
Hello.
The answer is: C.nucleus.
It instructs and is known for cell growth and reproduction.
You are right, it is B because, endocrine glands, as part of the endocrine system, they regulate and maintain a constant equilibrium in our bodies, known as homeostasis.
The answer for the first one is the first row
TT, to, GG, gg