What is a mutation? Why are mutations more serious when they occur in a sex cell?

Oxygen combines with a coloured pigment in the blood the coloured pigment is called ...

After foods are eaten, they are converted into which of the following body fuels? a. fatty acids and glucose b. glucose and triglycerides c. amino acids and fatty acids d. glycogen and glucose

Why are nutrients from fertilizer harmful to aquatic ecosystems? They cause an increase in fish populations. The increase in algae population reduces oxygen in the water. They can infect plants, which causes animals and humans to become sick.

An emergency medical responder (emr) quickly checks the breathing and pulse of a patient with alzheimer's disease who has been sleeping outside in the cold for several hours.

Waves of force that travel through Earth as a result of an earthquake are called compression waves tectonic waves seismic waves boundary waves

How could you differentiate a bubble from true specimen?

I am doing a project on Down Syndrome and my teacher told us that we have to include information on the mode. What is the mode? I only know of the math mode.

Radiation can cause breaks in human chromosomes. However, insects can survive much higher lecels of exposure. Why?

Salt water is an abundant resource but unusable for irrigation and drinking. As demands on freshwater sources increase, the use of desalination processes to remove salt from ocean water is increasing.

When does a girl normally go through puberty? living environment