Conclusion Task Based on your knowledge of gene expression and what you know about the timeline of how a zygote develops into a fetus determine how the level of gene expression may differ during week 5 and week 7.
In your response, be sure to:
Cite data from the chart for each structure
Provide an explanation as to WHY levels differ from week 5 and 7

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

What is thought to have caused the mass extinction at the end of the cretaceous period?

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.