Why does DNA need to replicate?

Which type of coal is found closest to the surface?

Explain why soft-bodied invertebrates, like slugs, die when you pour salt on them.

What are the features of adaptation of the camel

An ice age is a period when large expanses of ice sheets cover the land. Millions of years ago, an ice age occurred on Earth. Fossils of animals buried under this ice were obtained.

The most common bacterial sexually transmitted disease in north america, with symptoms of urethral and vaginal discharge, is:

Which explanation describes an advantage of sexual reproduction? A. more offspring produced at a faster rate B. offspring that are identical to parents C. rapid growth of gametes D. genetic variation

What substance translates the genetic code?

How are young plants supported? a) the pressure of water inside the cells pressing outwards on the cell membrane b) the pressure of water inside the cells pressing outwards on the cell walls c) the pressure of water passing from the roots through

Why is meiosis split into meiosis one and two

Identify a chemical compound or element and explain how it acts as a water pollutant.