Living Systems Are Incredibly Diverse in Size, Shape, Environment, and Behavior.It

question 42

Multiple Choice

Living systems are incredibly diverse in size, shape, environment, and behavior.It is estimated that there are between 10 million and 100 million different species.Despite this wide variety of organisms, it remains difficult to define what it means to say something is alive.Which of the following can be described as the smallest living unit?

• A)DNA
• B)cell
• C)organelle
• D)protein

---

Definitions:

Domestic Producers

Companies or individuals that manufacture or produce goods and services within their home country, as opposed to importing them from abroad.

Tariffs and Quotas

These are trade policies where tariffs are taxes on imported goods, and quotas are limits on the amount of a good that can be imported.

Import Substitution

An economic policy aimed at replacing foreign imports with domestic production to promote local industries.

Foreign Competition

Competition that domestic companies face from companies located in other countries, influencing markets, pricing, and innovation.