If the fatty acid tails of phospholipids were hydrophilic, and the phosphate heads were hydrophobic, you'd expect the bilayer to look like this:

You are counseling a pregnant woman who is experiencing "morning sickness." to alleviate this condition you tell her to

The atomic number of carbon is six, which means that a carbon atom has six protons Carbon has three naturally occurring isotopes carbon-12, carbon-13, and carbon-14.

You drink a substance that tastes bitter. where do you think it is on the pH scale? a) slightly acidic pH b) very acidic pH c) neutral pH d) basic pH

When you hear a phone number and write it down, your brain uses:?

Chromosomes that have the same sequence of genes and the same structure

In which body or cell area are most genes in humans located?

Where are the sensory receptors for sound? the tongue the nose the ears the eyes

Which is a characteristic of the littoral zone of lake erie?

In a small, isolated population of piranhas, one individual is born with a synonymous mutation in a gene that codes for the beta-globin protein found in hemoglobin. After five generations, 5% of the piranhas carry this mutation.

What is dna in biology