What is the most common molecule in living things? a. co b. co2 c. h2o d. h2

What is the central dogma of protein synthesis? (put in order - protein, RNA, DNA)

What role do mutations play in the evolution of new traits such as lactase persistence?

What are two mechanisms the body uses to heat itself

DNA contains all of the genetic information for a cell and is often called?

Which is most likely an acquired trait in horses? A. color of fur B. length of ears C. ability to run D. a slight limp

The life cycle of nonvascular plants includes an alternation of generations between a a. diploid sporophyte and a diploid gametophyte. b. haploid sporophyte and a haploid gametophyte. c. diploid sporophyte and a haploid gametophyte. d.

In order to make new nucleic acids your body needs food that contains carbon, hydrogen, and oxygen as well as A) sodium & chlorine B) acids & bases C) potassium & calcium D) nitrogen & phosphorus

Which of the following is the term used to describe a body resistance to change in motion

A particular gene can have 2 forms, called alleles. Which statement best describes the difference between the dominant allele and the recessive allele?

Skeletal muscle is often replaced with a dense irregular connective tissue when the muscle is damaged, leading to what is commonly known as scar tissue.