Which stage of photosynthesis does not involve an electron transport chain?

A). Light dependent process

B). Krebs cycle

C). Calvin cycle

D). All of the above

hat kind of macromolecule is made from amino acids? carbohydrate protein lipid nucleic acid

How do the exchange of gases take place in plants?

Which type of muscle is paralyzed when it's nerve supply is absent?

What energy do mountainous region would be likely a source?

A pathologist is carrying out an autopsy. Upon opening the chest cavity, the pathologist sees a thick, fibrous tissue surrounding the heart. This is likely:

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain

Suppose a tropical storm hit your local coastal areas. Residents noticed a large amount of dead fish washed up on the beach following the storm. What physical factors of the aquatic ecosystem may have caused the fish die off?

A scientist describe to study the effect of salt on a particular type of bacteria. Arrange the steps Of the scientific method in the correct order to show how the scientist would proceed with his work

How is a new species or group of species represented in the scientist's model?