Why is electroreception important to sharks?

O keeps predators away

O detects prey

O balance

O attracts mates

What is the digestive system?

What is an advantage to studying mitochondrial genomes instead of nuclear genomes A: mitochondrial genomes contain more information B: mitochondrial genomes contain more junk DNA C: mitochondrial genomes are smaller D: mitochondrial genomes contain

Rule: T=tongue roller, t=non roller 1. Tom's father was a purebred tongue roller (TT) and his mother was hybrid tongue roller (Tt). Show the genetic match in the Punnet Square.

Why are the marine coastal ecosystem the most productive ecosystem in the marine environment?

Prokaryotic cells divide by the process of: A. mitosis B. binary fission C. meiosis D. fertilization

Which of the following statements cannot be tested by science?

Can you explain how salt from the sea is returned to the land

A species of rabbit is preyed upon by foxes, which are preyed upon by wolves. Humans decide to open a hunting season on the wolf population.

Nearly all nutrients present in tropical rainforest forests are contained in the

One of the original Amish colonies rose from a ship of colonists that came from Europe. The ship’s captain, who had polydactyly, a rare dominant trait, was one of the original colonists.