The biological species concept: 1. states that a species is any group which shares similar dna. 2. defines a species as any group of actually or potentially interbreeding species. 3. characterizes species based on their physical features, such as their body size and shape. 4. is able to work for distinguising all life forms. 5. states that any organisms that look similar constitute a species.

2. defines a species as any group of actually or potentially interbreeding species.

Keyword: interbreeding

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.