The answer is D. Proteins.
As enzymes are considered to be globular proteins, made up of amino acids linked together in one or more polypeptide chain, to which this as a whole is a protein.
Answer:
B. Bacteria
Explanation:
Because bacteria are unicellular organisms belonging to the prokaryotic group where the organisms lack a few organelles and a true nucleus
C. Gravity causes stars to cluster
If secondary consumers are removed from the ecosystem, an ecological imbalance may be created. Secondary consumers are generally feed on other animals (primary consumers) Thus, on removing secondary consumers from food chain, there will be increase in population of primary consumers as a result all the grass and other vegetation will be eaten by the primary consumers. This will leads to desertification and eventually all the top consumers will also eliminated from the ecosystem.
Explanation:
one of the tools that demographic is used to understand population is the age structure diagram it is sometimes called a population pyramid but it is not always pre-medical in shape this diagram shows the distribution by population in traffic Farm
