Anaerobic bacteria: Bacteria which does not use oxygen or in the absence of oxygen.
electron transport system is absent in photosynthetic anaerobic bacteria.
since, glycolysis, krebs cycle are essential metabolic pathways in order to produce energy and calvin cycle is essential for the photosynthesis process.
The appropriate answer is c. a tertiary consumers. Tertiary consumers are usually carnivores that eat other carnivores. The grass in the food chain is the primary producer. Primary producers are plants who get their energy from the sun. The grasshoppers are primary consumers or herbivores. The frogs are secondary consumers and they are also carnivores. A food chain shows how energy is passed on in an ecosystem.
Darwin discovered that the lizards on the island were able to adapt an ability to swim and dive in their habitat for food to survive. Species that did not have those same adaptations could not survive. This relates to natural selection because one species of organisms better adapted to their environment and tended to survive and produce more offspring.
The acceleration of gravity due to Earth is 9.81