It is the disappearance of a species when the last of its members die.

The process of food making done by plants and other autotrophic organisms is called?

In glycolysis, the 6-carbon sugar, glucose, is broken down into two molecules of a 3- carbon molecule called?

Air pollution is the leading contributor of?

The normal pH level is?

Acid precipitation is what we known as acid rain.

Pyruvate is transported into the mitochondria and loses carbon dioxide to form acetyl-CoA, a 2-carbon molecule.

Calvin Cycle (light reaction) is a light-independent phase that takes place in the stroma and converts Carbon dioxide (CO2) into sugar.

When a species population becomes so low that only a few remain, the species is considered endangered.

Krebs Cycle allows the release of the large amount of chemical energy stored in reduced NAD+ (NADH) and reduced FAD (FADH2).

During light dependent reaction the energy harvested is stored in a form of NAHPH and?

Kaingin farming, illegal logging, conversion of agricultural lands to housing projects, forest fires, and typhoons can be result of?

It is occurs in the mitochondrial matrix and generates a pool of chemical energy (ATP, NADH, and FADH2) from the oxidation of pyruvate, the end product of glycolysis.

It occurs in the thylakoid membrane and converts light energy to chemical energy.

Rainwater is normally acidic, because of the?

Give at least one factors that contribute to species extinction? 

Give one stages happen during photosynthesis process.

Give at least one process involved in cellular respiration. 

A major problem in lakes, rivers and ponds is?

Mesophyll has the most number of ________ that contain chlorophyll.