Am I right in thinking that Cellular respiration starts with glycolysis and splits glucose into 2 pyruvates?

Which flexible structure that supports the nerve cord and led to the backbone

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Why do we perceive objects as retaining their brightness under different lighting levels?