Q.8. The amount of matter during a phase change. a) increases

b) stays the same

c) decreases

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous