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Questions in biology

[Free] What is a tendon and a ligament?

[Free] Mitochondria and chloroplasts reproduce in the same way that free-living bacteria do—by binary fission.

[Free] How are continental volcanoes formed?

[Free] Is there DNA in our food? How do you know?

[Free] What are two determining factors in how organisms are classified into kingdoms?

[Free] Moving up trophic levels, there is an increase in energy, entropy, and biomass. True or False?

[Free] Which two hormones are secreted from the same gland but oppose the action of one another?

[Free] Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it? A. 1; sublimation & evaporation B. 2; evaporation only

[Free] How much solute does a hypertonic solution outside of a cell have compared to the solution inside the cell?

[Free] What happens at the end of telophase II?