Sponges reproduce both sexually and asexually several sponge species live in a freshwater pond an accident releases a toxin into the pond. The toxin reduces the ability of the sponge cells to repair and grow. Why is sexual reproduction an advantage for the sponges in this pond?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.