Silver Science 27 views ♡

DNA is the molecule that carries all the instructions to make you, you. All life has DNA. You get your DNA from your parents. However, mutations in DNA can occur, which, together with evolution through natural selection is why life can be so varied.The DNA double helix shape represents the two stran...

DNA is the molecule that carries all the instructions to make you, you. All life has DNA. You get your DNA from your parents. However, mutations in DNA can occur, which, together with evolution through natural selection is why life can be so varied.The DNA double helix shape represents the two stran...

Caffeine is the world’s most widely consumed psychoactive drug. Caffeine keeps you awake by halting the effect of the neurotransmitter adenosine. When adenosine binds to receptors in your brain it makes you feel tired. Caffeine binds to the receptors that adenosine would usually bind to, which mea...

Neurons are brain (or nerve) cells that process and transmit information through electrical and chemical signals.There are about 100 billion neurons in the human brain. They form a complex web making an estimated 100 trillion connections. It’s because of this complexity we are able to do everythin...