Vegetarians who consume no animal products should be sure to consume supplements or foods fortified with amino acids.
ОА.
OB. quorn.
OC.
vitamins B12 and D and riboflavin, iron, calcium, and zinc.
vitamin C and phosphorus.
D.

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?