1. What is fermentation? 2. How does a vaccine work?

3. What is metamorphosis?

4. How does Hydra reproduce?

5. What do you understand by puberty?

6. How does fertilization occur in frogs?

7. What are the differences between plant and animal cells?

8. Why is the pituitary gland referred to as the master gland?

9. Differentiate between unicellular and multicellular organisms.

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

How does human environment effect the biosphere

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.