Which statement best describes vestigial structures

A. All animals have them

B. They are necessary for an organisms survival

C. They contain genetic mutations

D. They may have had an important function in the past.

The fact that the type IIR and IIS strains of Streptococcus pneumoniae that Griffith worked with possessed small differences in capsule structure satisfies which of the following criteria for genetic material? A. Transmission B. Replication C.

The net force on a 1 kg object at rest is? A. 4.9N B. 0N C. 9.8N D. 1.00N

Question 19. which is true about the factors involved in wellness? a. they are entirely outside of individual control. b. they often interact with each other. c. they are difficult to identify. d. they are easy to change

In which process does water from the plants to the air

Oh, no ... you dropped your study flashcards, and now they're out of order! Put them back into the correct order for a eukaryotic cell. a. "Combine the mRNA strand with a ribosome and a tRNA carrying a methionine." b.

Think about the sources you would use to get information about scientific ideas. Which sources would you avoid? Check all that apply. a magazine an encyclopedia a scientific journal an advertisement a TV show

What is the polymer for nucleotides

The 2 kinds of glaciers are called a. continental, valley c. till and kettle b. continent, mountain d. plucking and moraine

Does the lymphatic system produces eggs and protects the fetus

What is deplorization represented by