When an organism such as a yeast lives by fermentation, it converts the pyruvate from glycolysis into a different compound, such as alcohol. why doesn't it secrete the pyruvate directl?

Siamese cats have dark fur on their face, ears, legs and tail. On the core of their bodies they have lighter colored fur. The color of the fur is determined by an enzyme. On the cooler parts of the body the enzyme causes darker fur.

A section of the periodic table is shown below: Periodic table showing three rows. Row 1: boron (B), carbon (C), nitrogen (N), oxygen (P), fluorine (F), neon (Ne).

In 2 hours a motorcycle traveling at 45 km/hr can travel

Which diseases result from inherited changes in DNA sequence?

Which statement best explains why the atmosphere is considered an open system? A There is no definite boundary separating it from outer space. B Energy and matter can enter and leave. C Its molecules can move freely, without resistance.

Wind turbines are becoming more popular as a renewable energy source in some areas, but are being met with resistance from homeowners because they are considered aesthetically unpleasing.

Define disaccharide and provide two examples

What organs are in the cardiovascular system?

What cell part is described as flattened membrane sacs and tubes that are believed to be centers for collecting and packaging cell structures and enzymes? cell wall mitochondria chloroplasts cytoplasm Golgi complex endoplasmic reticulum

How did jenner form his hypothesis