How Many Species of fish are their?

In both American cotton (Gossypium hirsutum) and Egyptian cotton (G. barbadense) petal spot is a dominant character over no petal spot.

Which of the following facts implies that humans and fish had a common ancestor? A. Both species are consumers. B. Both species have the ability to swim. C. Both species must expel waste materials. D.

Why we name that ATP is an energy "station" of the cell?

Sediments deposited in layers eventually form what kind of rock.

Why were black peppered moths initially eaten by birds?

Explain why food needs to be digested before cells can use it for energy.

Which is an example of and internal stimulus 99 pts giveaway

What difference in traits is caused by chromosomes?

What is the difference between a gene and an allele? a. a gene is a form of a trait, and alleles make up genes. b. a gene is a sequence of bases in a dna molecule, and an allele is an alternative version of a gene that codes for the same feature. c.

Microorganisms that catabolize sugars into ethanol and hydrogen gas would most likely be categorized as A) homolactic fermenters. B) anaerobic respirers. C) alcohol fermenters. D) heterolactic fermenters. E) aerobic respirers.