Which types of carbon-carbon bonds are possible?

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

What is used to keep track of the gamates and possible offsprings combination

What is the compliment dna strand to the following sequence: ttgactaggcta