Biology, 07.04.2020 04:47 SethSimunek
What hypothesis did Pasteur make to test?
If cells can develop from non-living things, then cells can appear in sterile broth.
If cells can appear in sterile broth, then cells can only develop from living things.
If flies can come from rotting meat, then they will appear on covered meat.
If flies can only come from flies, then they will not appear on covered meat. What was the control in Pasteur's experiment?
a straight neck flask to allow air to get in
a swan neck flask that prevented air from getting in
meat sealed in jars that didn’t have contact with air
uncovered meat that had contact with air What was the variable in Redi's experiment?
uncovered meat that had contact with air
a straight neck flask to allow air to get in
a swan neck flask that prevented air from getting in
What did Redi find in his experiment?
Both broths contained living organisms.
Only the broth with the flask open to the air contained living organisms.
Flies were found in all of the sealed and unsealed jars of rotting meat.
Flies were not found in the sealed jars of rotting meat.
meat sealed in jars that didn’t have contact with air
Answers: 2
Biology, 21.06.2019 23:00
Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?
Answers: 1
Biology, 22.06.2019 02:30
Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil
Answers: 1
Biology, 22.06.2019 10:30
Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi
Answers: 1
Biology, 22.06.2019 12:30
How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?
Answers: 1
What hypothesis did Pasteur make to test?
If cells can develop from non-living things, t...
If cells can develop from non-living things, t...
Mathematics, 02.07.2019 07:00
Biology, 02.07.2019 07:00
Business, 02.07.2019 07:00
Biology, 02.07.2019 07:00
Mathematics, 02.07.2019 07:00
Mathematics, 02.07.2019 07:00