which enzyme is responsible for "unzipping" the DNA by breaking the hydrogen bonds between the nucleotides?

Meiosis and mitosis different?

Ralph Researcher studies transcription of his favorite gene, FAVE1, in bacteria. He notes that the wildtype strain of bacteria constantly expresses Favorite-1 Protein unless he the protein Squash-1 is also expressed.

At what location does the blood release oxygen and take on carbon dioxide? at the heart at the lungs in the veins at the body cells Description

What is a long term effect of flooding?

A mother has one allele for dimples and one allele for no dimples. What is the probability that she produces a gamete with the allele for dimples

How many protons and neutrons does sulfur-35 have?

What is the smallest, most basic unit of life?

if a strong odour smell continuously for sometime, the sensation of smell of that substance weaken ... why?

Which body systems regulate blood sugar level to maintain homeostatis

Two Differences between plant cells and animal cells