Which of these abilities is NOT a necessary characteristic of life?

Bases are hydrogen:

The smallest unit of an element that still maintains the properties of the element is

Not everyone likes or believes the same thing. And what works for one person or organization doesn’t necessarily work for another. Things are subjective rather than objective. Jonah Berger refers to this as the _______________ ________________ (two words). 

Identify the flower part “D.”

Using the image to the right, identify “2.”

Which organism is considered the apex predator?

Part II (10 points) – Functional and Interaction Modeling An e-commerce system such as Amazon or E-Bay enables vendors to list items and customers to search and purchase items. The payment of the items is through a third party such as PayPal or a credit card company. The purchased items are shipped through a third-party company such as Amazon or UPS, which can be tracked. Customers can also return the items within a specified time frame to get refund. Note: only focus on the online functionalities of the system, not physical delivery of the items. (7 points) Develop a Functional Model based on the above system description using a Use Case Diagram (make sure to use correct notation of Use Case Diagrams)   (3 points) Define the workflow (the sequence of actor and system interactions) for the use case of a customer “Purchase Items” using an Activity Diagram (make sure to use correct notation of Activity Diagrams)  

Using the image to the right, identify “3.”

Identify “J” in this leaf micrograph.