Euglena contain chloroplasts. When light is limited, they can eat particles to obtain energy. Are these organisms classified as heterotrophs or autotrophs?

Plate tectonics is the theory explaining the structure of the earth's crust and the resulting features and processes of the interaction of the plates that move slowly over the underlying mantle.

Which is NOT a characteristic of most organelles? A. found in animal and plant cells B. lack a surrounding membrane C. perform a specific function D. are miniature organs

Cellular respiration is the process of what

Which of the following, if any, is not a common cellular activity? a. Cells respond to the environment. b. Cells develop and maintain complex organization. c. Cells take in and use energy. d. Cells regulate their internal environment. e.

What Physical adaptaion does the yellow jacket have to sting predators and prey

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet

Determine what each letter represents in the Punnett square. Letters A and B represent the genotypes of the

What vessel returns filtered blood to the inferior vena cava

Which of these is true for bacteria because they are prokaryotic cells a - they can destroy neutrophils b - they are much smaller than lymphocytes c - they can invade macrophages d - they are much larger than killer T cells

What are some non-examples of carbohydrates