Which of the following structures are NOT involved in asexual reproduction? A. Gametes B. Roots C. Stem D. Tuber

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs