Answer:
mosses or lichens, algae fungi
this organisms are knows as pioneer species because they are the first species present.
Answer:
Compounds
Explanation:
Atoms that are chemically bonded are compounds(2 or more)
Answer: Option D
The peroxisome functions in macromolecular biosynthesis and breaks down fatty acids and other organic compounds.
Explanation:
Peroxisome are cellular organelles that play roles in metabolic process such as oxidation of lipids to yield simple products of carbon dioxide and water.
It also helps in the synthesis of biotin, a vitamin that activates many enzymes catalysing several cellular reactions.
Answer:
autotrophs
Explanation:
because autotrophs are producers and they provide the food source for the consumers in the food chain
Answer:
the right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.