Answer:option A is the correct answer
Explanation:
Drive is an act of motivation(for example; hunger) that have primarily biological purposes.
Needs motivate human beings. The need to satisfy hunger, sexual urges etc motivates man. Some needs may decrease when satisfied, while others may not.
When a need is satisfied, the drive to satisfy that need decreases. Therefore, a drive can be said to be a need of instinct.
One may a higher drive for need or a lower drive. For example, for a secondary drive such as getting wealth. One may have the need of wanting money but if the drive is not enough you may have to settle for less.
I believe the answer is: Family structures are changing, but families remain important to American life.
The main reason of the changing structures is the increase in divorce rate, and non-monogamous relationship. In the past, almost all children only have one father and one mother. In recent years, children could have more than 2 parents or even only one (in case of single parenthood)
Answer:d.All of these answers are correct
Explanation:
What are focal adhesions?
Focal adhesions have multi protein structure which forms links between intracellular and extracellular matrix in cells.
They form on moving cells and they grow and mature as the cells keep moving they act as holding points when the cells are moving from one site to another to promote protrusion but supress membrane contractions. In those cells which do not move they act as anchors to keep fell morphology.