What is the cell called that results from fertilization A zygote
B egg
C sperm
D diploid

PLZ HURRY

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called