I think it’s
Ocean formation
Sea floor spreading
Volcanoes
Sorry if I’m wrong
Answer:
4. Transition metals
Explanation:
Transition metals differ from the other elements because their valence electrons can be found in more than one shell, specifically, in the last two shells. Another notable difference between transition metals and other elements on the periodic table is that they can have more than 8 electrons in their outermost shell. They can have up to 32 electrons.
The producers convert <span>carbon into a form that is available to primary consumers.</span>
Answer:
Other saccharide compounds
Explanation:
In biochemistry, a saccharide is the unit structure of carbohydrates, of general formula CnH2nOn, so other types of these compunds are polysaccharide, aminosaccharide, etc.
Answer:
d make new cell
Explanation:
because nitrogen is a key element in the nucleic acids and RNA
so WITHOUT nitrogen plants cannot make new cells
