What does luster tell about a mineral? a. How hard it is c. If it is metallic b. How old it is d. If it contains iron

Synthesis of proteins is

Viruses containing RNA as their genetic information are called

The Linnaean system of classification sorts organisms into groups using a hierarchical system of levels. List the following terms correctly in the Linnaean classification system from the most general to the most specific.

According to most scientific models how many years ago did the first simple cells appear on earth?

What is the primary muscle used in hanging leg raises?

Which type of chromosomal mutation causes this form of Down syndrome?

Chlorine is added to kill remaining microorganisms in the water. true or false.

Sensation is the process by which our sensory receptors and nervous system take in stimulus energies from the environment;

1) which of the following describes part of a phenotype? A) Gg. B) homozygous. C) having frekeles. D) heterozygous.

When hardy-Weinberg principle