If element X has 18 protons, how many electrons does it have?

3. The process that increases genetic diversity within a population is a. asexual reproduction. c. cell division. b. sexual reproduction. d. binary fission.

In dna molecules, complementary base pairs always include one purine nucleotide and one pyrimidine nucleotide. in the dna of certain bacterial cells, 16% of the nucleotides are adenine nucleotides.

What are the 3 theories for the extinction of the dinosaurs?

If you leave a candy bar in your car for a few hours in August, what process causes it to melt on the dashboard?

What is carbon footprint? How can we contribute to it, how do it effect us humans/animals/nature? And how can we reduce our personal carbon footprint? In need to be 3-5 sentences long

DNA markers that are found to segregate with a mutation of interest can be used to determine the mutation's distance from the markers by looking at what?

How would you explain the differential nature of the snyder agar medium as used for the detection of dental caries?

The LDL receptor is a receptor for: a. apolipoprotein B. b. receptor-mediated endocytosis of LDL. c. cell signaling via activation of adenylate cyclase. d. apolipoprotein B and receptor-mediated endocytosis of LDL.

Question 9 Which equation below is correctly balanced? C12H22011 + 1202 - 6CO2 + 111,0 2C12H22011 + 1202 - 24CO2+11H20 C12H22011 + 1202 - 12C02 + 22H2O C12H22011 + 1202 - 12002 + 11H20 Previous Question Next Question

What causes speciation and why might there be very unique species on an island?