A kernel of corn contains a plant embryo that is capable of becoming a mature plant with roots, a stem, leaves, and ears of corn. This potential reflects which property of life?

 

A physician specializes in surgery involving the following group of organs: mouth, esophagus, stomach and intestines. Overall, this physician is specialized at which level of organization?

 

A possible explanation for a natural event, based on observations and past knowledge, is a

 

All the organisms of various species living within a given area constitute a(n)

 

As the human population size increases,

 

Biologists who classify living things are involved in

 

Ever since the antibiotic drug penicillin was discovered in 1928, the incidence of resistant bacteria has steadily increased as a direct result of

 

Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life?

 

The body temperature in humans is maintained around 37°C. Which characteristic of life does this information represent?

 

The bones in a bird are hollow, reducing its weight for flight. This is an example of which characteristic of life?

 

The layer where organisms can exist on the surface of the earth is the

 

The most important factor that determines where major ecosystems are located on the globe is

 

The smallest unit that has all of the characteristics of life is the

 

The term “biodiversity” refers to

 

The three major domains of life are

 

What is the correct format for the binomial name of human beings?

 

When comparing energy and chemicals in an ecosystem,

 

When you are overheated, you perspire, and when you are too cold, you shiver to generate heat. Which property of life is best represented by this example?

 

Which answer choice lists the steps of the scientific method in the correct order?

 

Which classification category includes the most species?