Two primary techniques to identify use cases are _ and _. (choose two)

1 answer:

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Two primary techniques to identify use cases are USER GOAL TECHNIQUE AND EVENT DECOMPOSITION.
Use case refers to an activity which a system perform as a result of the request input by a user.
User goal technique is used to determine the specific goal that must be perform by the system for the user; user goal technique identify all the users of the system and their goals for using the system.
The event decomposition is used to determine the event to which the system must respond.

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Plant and animal cells are both eakaryetic cells and have many cell organisms in common. However the cells do have differences

denis-greek [22]

Answer:

Certain cell organelles are present only in plant cells like chloroplast and certain only in animal cell like centrioles.

Explanation:

The concept can be explained in three stages:

Organelles only in plant cells- Chloroplast is an organelle which is helpful in photosynthesis. Since animals don't perform photosynthesis, they don't need it. Plant cells also have a cell wall on top of a cell membrane.
Organelles only in animal cell- Centrioles are present in animal cells which help in movement through structures like flagella and cilia.
Organelles present in both plant and animal cells- Ribosomes, nucleus,mitochondria, golgi complex, cell vacuoles, lysosomes are present in both plant and animal cells.