Tray84
Tray84
17-08-2018
Biology
contestada
What is the raw material of evolutionary change?
Respuesta :
dinne1234
dinne1234
17-08-2018
Mutations Are the Raw Materials of Evolution. A mutation is a change in the sequence of an organism's DNA. What causes a mutation? Mutations can be caused by high-energy sources such as radiation or by chemicals in the environment
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
Why was the construction of the transcontinental railroad so important? A. It linked the North and the South. B. It allowed the Confederate forces to reach thei
Which word is the subject complement of the sentence? Trent is the fastest swimmer on our team. A. fastest B. team C. Trent D. swimmer
Which describes a method used to gain publicity for the 19th Amendment? A. holding national conventions on women's suffrage B. burning down polling stations to
Which describes the religious movement in Europe that resulted in the division of Christianity into Catholic and Protestant?
Which of the following sentences contains a verb in the simple past tense? A. I was working overtime for about six months. B. We helped Joan to pack her thing
Which describes a prevailing attitude toward women in mid-nineteenth-century America? A. Women made better, more caring doctors than men. B. Women were superior
Brian has 3 basketball cards and 5 baseball cards. what fraction of Brian's cards are baseball cards?
Julia paints 2/6 of a wall in her room white. She paints more of the wall green. Which fraction could show the part of the wall that is green?
Yellow Cab Taxi charges a $1.75 flat rate in addition to $.55 per mile. Katie has no more than $10 to spend on a ride. How many miles could her trip be? (Need i
Which word correctly completes the sentence? She knows __________ about tropical birds. A.
