Answer:
B.
They are autotrophs relied upon directly or indirectly by the rest of the marine biome
Explanation:
Plants make their own food through a process called photosynthesis. Using the energy from the sun, water and carbon dioxide from the atmosphere and nutrients, they chemically make their own food. Since they make or produce their own food they are called producers.
Answer:
Compounds are made of different types of atoms.
Elements cannot be broken down by physical or chemical changes
Elements are made of only one type of atom.
Explanation:
An Element is any one of the simplest chemical substances that CANNOT be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons. Examples are Sodium (Na), Nitrogen (N2), Aluminium (Al)
Compound is a substance formed by chemical union of two or more ingredients in definite proportions by weight. examples are NaCl (Sodium Chloride), NH3 (Ammonia)
Answer:
The monomers combine with each other via covalent bonds to form larger molecules known as polymers.
Explanation:
A monomer is a type of molecule that has the ability to chemically bond with other molecules in a long chain; a polymer is a chain of an unspecified number of monomers. Essentially, monomers are the building blocks of polymers, which are more complex type of molecules
and example of such is seen in several monosaccharides (glucose, fructose)joining together to form polysaccharide like starch
Answer:
A sexual norm can refer to a personal or a social norm. Most cultures have social norms regarding sexuality, and define normal .
Explanation:
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