Answer:
All responses are correct
Explanation:
1- This process of chemical extraction produces release of toxins that are toxic to other life forms
2- Sponges are critical organisms in the nutrient cycles
3- Sponges provide habitat for other species (fish, crustaceans, etc)
4- Sponges have the ability to regenerate when they are separated into pieces
ANSWER : have a specific shape related to their specific function
Employment opportunities tend to improve because trade liberalization leads to market expansion, technology sharing and cross-border investment flows. Political cooperation among countries can improve because of stronger economic ties, which can help resolve conflicts peacefully and lead to greater stability.
Specific heat causes a thin layer to form while life still exists under the surface