the overall chemical reaction of photosynthesis is the reverse of cellular respiration. that means that which molecule is going to receive electrons and be reduced in photosynthesis?

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium