A bacteria culture starts with 200 bacteria and in 1 hour contains 400 bacteria. How many hours does it take to reach 2000 bacteria?

Assume that a cell has 6 chromosomes while it is in the g1 stage of the cell cycle. how many chromosomes and how many dna molecules will it have in the g2 stage?

Who disproved the concept that the deep sea is simply a dark and lifeless abyss? A. Auguste Piccard B. Jacques Cousteau C. Sir John Ross D. Sir Isaac Newton

What is metagenomics? What is metagenomics? the sequencing of only the most highly conserved genes in a lineage the sequencing of one or two representative genes from several species genomics as applied to a species that most typifies the average

Explain the meaning of the symbols as they are used in this expression. A + B C + D Question 1) A and B are: Question 2) C and D are: elements only molecules only elements or molecules reactants products

How has the coqui tree frog affected the population of native species

Why did Mindel prevent his plants from self pollinating

Which term best describes clusters of light-absorbing pigments? Photosystems Grana Thylakoids Chlorophylls

Plants can reproduce A. only by cutting or budding. B. only using pollination. C. sexually and asexually. D. constantly.

Phasic receptors: a. are quick to adapt to a particular stimulus intensity. b. slowly decrease the frequency of action potentials generated to a constant stimulus. c. are attune to parameters that the body must continuously assess. d.

The automobile engine is the largest source of (blank) gas. a. Carbon Monoxide b. Carbon dioxide c. Sulfur dioxide d. Nitrogen dioxide