Louis Pasteur, a famous scientist who lived over 100 years ago, made an important hypothesis about bacteria. He noticed that bacteria grew quickly in open jars of liquid, like chicken soup. Bacteria also grew in jars of soup that were sealed tightly so that no air could get in. However they didn’t grow in the soup that was sealed tightly in a jar, then boiled and kept sealed after it cooled. What was Pasteur’s correct hypothesis?
A) Bacteria cannot grow in jars
B) Bacteria must have air to survive
C) Bacteria only grow in chicken soup
D) Bacteria can be killed by boiling
E) Bacteria can live in boiling liquids
Answers: 1
Biology, 21.06.2019 20:10, saabrrinnaaa
Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva
Answers: 3
Biology, 21.06.2019 23:10, Demarcusclincy
Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?
Answers: 2
Biology, 22.06.2019 00:30, stgitskaysie9028
Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?
Answers: 1
Biology, 22.06.2019 06:30, suzymott1562
What are two examples of conduction that we use everyday
Answers: 3
Louis Pasteur, a famous scientist who lived over 100 years ago, made an important hypothesis about b...
Biology, 30.10.2020 07:40
Mathematics, 30.10.2020 07:40
History, 30.10.2020 07:40
Mathematics, 30.10.2020 07:40
Biology, 30.10.2020 07:40
Mathematics, 30.10.2020 07:40
English, 30.10.2020 07:40