Answer:
a primitive mammal that lays large yolky eggs and has a common opening for the urogenital and digestive systems. Monotremes are now restricted to Australia and New Guinea, and comprise the platypus and the echidnas.
Explanation:
A. Substrate
B. Active site
C. enzyme
D. Products
Answer:
producer-kelp
primary consumer- sea urchin
secondary consumer- otter
There are called the stomata
It will be better for the population