How would a decline in sea creatures affect land animals?

Less of a food source for land animals.

Explanation:

Animals feed off one another, many land animals eat sea creatures, and some sea creatures eat land animals.  A decline in sea creatures would mean a less food source for other animals, which would slowly cause a decrease in certain animals as well, as some have a main diet of sea life.

q: compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city,

a:

comparing this to the inside of a food building/company.

all cells are surrounded by a plasma membrane, which protects the cell from its environment, keeping toxic substances out of the cell. it regulates which molecules are allowed to enter and exit the cell.

regulates all cell activity such as cellular metabolism, and growth in addition to storing and maintaining the cell's dna for transcription and replication. determines what proteins to make.

contains the organelles; site of most cell activity

the place where ribosomes do their working activity.

builds the proteins.

prepares proteins for use or export.

responsible for breaking down and absorbing materials taken in by the cell.

maintains cell shape.

transforms one form of energy into another.

the answer to your question is sperm