How may a gene be defined

A. a segment of DNA

B. a segment of a protrein

C. a part of the cell membrane

D. a complete protein

The days are getting shorter and the temperature is dropping. The squirrel responds to these cues by

The grouping of organisms based on their common descent is called traditional classification. binomial nomenclature. derived characters. evolutionary classification.

some people work better in the morning, and other people work better in the afternoon into a scientifically sentence

Give one example of how a group of ancient people used a version of antibiotics?

Choose the neurotransmitter that best fits each definition or description. 1. crosses the synapse between a motor neuron and a muscle fiber to produce a muscle contraction. 2.

Which cell part contains directions for cell growth and reproduction? A. cell wall B. plasma membrane C. nucleus D. pores

Which of the following statements are incorrect? A. Stem vascular bundles in monocots are in a ring. B. Dicot roots are fibrous in structure. C. Pollen in monocots has one opening. D. Dicots have floral parts mostly in multiples of fours and fives.

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria.

Explain the concept of same DNA in all body tissues

What happens in meiosis I that does not occur in meiosis II?