Answer:
Identify all the entities in the system. An entity should appear only once in a particular diagram. ...
Identify relationships between entities. Connect them using a line and add a diamond in the middle describing the relationship.
Add attributes for entities.
Explanation:
Answer:
Properties which are needed for something to be considered as living are -
I) Movement
ii) Growth
iii) Respiration
iv) Reproduction
v) And other life processes such as ( transportation, excreting etc)
The ocean animals deposited in it's layers
||Explanation:
Answer: D) The percentage of runoff is greater than the percentage of developed land.
Explanation:i got correct on u.s test preps
Its important because they produce offspring. Without any offspring the species would slowly die off and become extinct.