Unlike identical twins, fraternal twins

A. are always the same sex

B. are produced from two identical embryos

C. result from two eggs fertilized by two different sperms.

D. is wrong

Name the bonds that link the nucleotides along a dna strand

Why is redi's experiment a good example of a controlled experiment

The waste product eliminated by the lungs is carbon dioxide. a. True b. False

The terms "cuticle" and "eponychium" refer to the same part of the natural nail.

Identify three types of internal communication that can be accomplished with an ehr

All of the following compounds are fibers except a, pectin b, hemicellulose, c, cellulose. d. lignin e, glycogen

For mendels studies why was it important that his subject pea plants could reproduce quickly and produce many offspring

What is the molecule responsible for you inheriting traits from your family?

Which are processes that add to the genetic differences in siblings? Check all that apply. interphase independent assortment cytokinesis crossing over mitosis

Which of the following is a function of the cell membrane of a cell? A. The production of energy from food molecules using cellular respiration. B. The production of genetic material through DNA transcription. C.