I think it is A because birds do help spread around the seeds hope i helped
Answer:
D. Chemoautotrophs
Explanation:
Autotrophs in plain are organisms that synthesize their own food while hetrotrophs are organisms that do not synthesize their own food.
Chemotrophs (Chemoautotrophs and Chemohetrotrophs) are a group of organisms that obtain their energy through the oxidation of inorganic molecules, These organisms require carbon to survive and reproduce.
Chemoautotrophs are able to produce inorganic molecules by the fixation of CO2 from their immediate environment. The energy required for this process is got from Nitrogen, Magnesium, Sulphur etc.
Chemohetrotrophs are a class of chemotrophs that are unable to synthesize their own food but rather ingest complex molecules like carbohydrates from the environment.
Phototrophs are a group of organisms unlike chemotrophs that depend on the source of light or sunlight for synthesizing its food or organic molecules.
Photoautotrophs are basically photosynthetic plants which are able to carry out photosynthesis ie the conversion of CO2 and H2O to give Glucose and Oxygen in the presence of sunlight.
Photohetrotrophs are a class of organisms that do not synthesize their own food but rely on other organisms or already made organic molecules.
Biofilms and immobilized cells can<span> be used to retain microbial biomass in a ... to be scheduled closer together allowing for an </span>increase<span> in plant production. ... </span>bioreactor<span> without additions of nutrients or medium until the </span>growth<span> profile is finished.</span>
Once starch in a person's diet has been broken down into monosaccharides those subunits are absorbed in the small intestines
Carbohydrates, also referred to as sugars, are a type of polymer. They are polymers whose subunits are linked together by glycosidic linkages that, when water is released, form a bond between two monomeric units. The amount of monomers that must come together to make a carbohydrate allows for the division of the carbohydrates into various groups. The monosaccharide, commonly known as simple sugars, is the most basic type of carbohydrate chain.
Since they exist as a single unit and are not connected to any other monosaccharides, these molecules are frequently referred to as the monomers of a carbohydrate chain.
To learn more about monosaccharides refer the link:
brainly.com/question/14308313
#SPJ4
Answer: B
Like the nervous system, the endocrine system is a regulatory system. However, instead of using electrical impulses for signaling, it produces and uses chemical signals called hormones, which travel through the bloodstream and control the actions of cells and organs.