According to the cell theory, why is a car not alive?

A. cars do not move on their own

B. cars do not use energy

C. cars are made of metal

D. a car is not made out of cells

What physical features make an echo lake produce echos?

I'm really lost ... Recently, some crop plants were genetically modified to be immune to the effects of weed killers.

What part of the lower respiratory tract is made up of tiny air sacs where oxygen and carbon dioxide are exchanged? a. Bronchioles b. Larynx c. Alveoli d. Trachea

Which manufactures ribosomes? Question 5 options: nucleolus nucleus endoplasmic reticulum Golgi apparatus

Estimate the number of breaths taken during 70 years, the average life span of a person

Disorder affecting one or more nerves where they exit the spine

What senses is associated with the temporal lobe?

What are 2 ways nitrogen becomes usable to plants, humans and animals?

What factor has the greatest effect on species diversity

A scientist inserts a radioactively labeled DNA molecule into a bacterium. The bacterium replicates this DNA molecule and distributes one daughter molecule (double helix) to each of two daughter cells.