Vertebrate cells possess a protein that binds to clusters of 5-methylcytosine and ensures the gene will stay in the "off" position. this control of gene regulation is a result of

Lowest level of environment complexity

What is the main difference between cellular immunity and humoral immunity

I am: double stranded found in the nucleus have four nitrogen bases contain deoxyribose sugar contain thymine instead of uracil What important molecule am I? A) DNA B) RNA C) enzyme D) protein

Converts food into energy. it is found in both plant cells and animal cells

What is chromosomes

A mutation that causes a human have 11 toes is (neutral, harmful, or beneficial.)

Cells of a fungus and an animal

Is cytoplasm prokaryotic or eukaryotic

Professor Jones surveyed her six classes and found that students who slept less than 5 hours the night before an exam received lower exam scores than those students who slept 7 hours or more.

When do babies' eye colors change?