What body part do cnidarians use to trap food? endoderm ectoderm polyp nematocyst

Paramecium is a unicellular organism that lives in fresh water. suppose you are studying two populations of this organism: one population lives in a pond in northern ontario, canada, and the other lives in a pond in southern florida.

Reflection of light from a rough surface is called A. regular reflection. B. diffuse reflection. C. specular reflection.

What role does the Stoma play in photosynthesis?

What is the correct sequence of organisms if a community is going through secondary succession? a. grasses establish themselves in the community b. shrubs establish themselves in the community c. soil formation occurs d.

What forms blood clots

Each side of a block measures 5 cm. What is the volume of the block?

The conversion of co2 and h2o into organic compounds using energy from light is called select one: a. glycolysis. b. photosynthesis. c. fermentation. d. cellular respiration.

Which organism in this food chain is a producer? Grass > Grasshopper > Spider > Bird > Bacteria and Fungi Question 1 options: Grasshopper Spider Grass Bird

The vascular pressure that declines from roughly 35 mm hg to about 18 mm hg is the

Robert places six eggs in a pot of boiling water (100°C) and six eggs in a pot with water at 80°C. He keeps the eggs in the water for ten minutes.