Why do cells perform mitosis?

A. asexual reproduction

B. replacement

C. growth

D. all of these

A barrier made up of several layers that stops pathogens from entering the body is a. the skin. b. white blood cells. c. cilia. d. mucus.

3. What are the reactants of cellular respiration? (What's needed/used?) 4. What are the products of cellular respiration? (What's being made?)

A 16-year-old involved in a motor vehicle accident is brought via ambulance to the emergency room you work at. she needs an emergency blood transfusion.

For what reason did south sudan split from sudan in 2011

During meiosis, homologous chromosomes frequently exchange portions of their DNA. This process increases the number of different genotypes that an offspring can inherit. What is the name of this process?

A species of lizards migrates to a group of islands in the ocean. Over time, they diversified and evolved into several different species. Each species has a unique jaw shape that allows it to eat its own specific diet.

Transcription factors need to have an attraction to DNA in order to stay near or on the DNA the majority of the time. If transcription factors were not attracted to DNA they may float off the DNA and diffuse away.

Witch of these biotechnolgies has the potential repair tissues inside the body

What do aerobic respiration and anaerobic respiration have in common?

The pancreas aids in the chemical digestion of food by