Question 8 Which of the following best describes primary succession?
A. Volcano creates a new island of rock that must break down to form an ecosystem
B. Volcano wipes out ecosystem that gradually grows back from ash covered soil
C. Forest fire burns down forest that must bounce back over time
D. Tornado destroys a crop that must slowly grow back over time

explanation:

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

answer///multiple alleles;