What characteristic about the tundra biome listed below does not contribute to a reduction of carbon dioxide on Earth? a. nutrient-poor soil b. permafrost c. plants and their trapped carbon dioxide are frozen in the earth d. carbon dioxide sink

Give and example of a trait that is controlled by more than one gene

What is unique about the cells that are created at the end of meiosis II? They contain half the genetic material of their mother cells, and they become gametes. They contain twice the genetic material as their mother cells, and they become gametes.

Which of the following is a downside of solar energy? A. It requires areas with good sun exposure. B. It is a renewable resource. C. It is abundantly available. D. It has reduced greenhouse gas emissions

When photons of light hit the clusters of pigment in the photosynthesis what does it do to the electrons in the chlorophyll

Cell represented below produces oxygen

What allows members of the same species to have different characteristics

Which of the following does Max represent to Feld in "The First Seven Years"? A. a chance to improve his own life B. a way to realize a dream C. an escape from a life of hard work D. a professional with solid values

Where is pyruvate made in the cell? A. Cell membrane B. Cytoplasm C. Nucleus D. Mitochondrion

Bio Bio bio question A scientific idea that has not been tested is a :

Which vitamin does the human skin synthesize from the Sun's ultraviolet light?