1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Reil [10]
3 years ago
6

A student placed 20 ml of different sweet drinks in seven identical flasks She then added 5 grams of yeast to each flask Each fl

ask was then covered with identical balloons as shown below​
Biology
1 answer:
Morgarella [4.7K]3 years ago
6 0

Balloon size increases as the sugar increases in the solution.

As the yeast feeds on the sugar or sugar solution which produces carbon dioxide gas. Due to presence of balloon, there is no place to go so gas slowly fills the balloon. Carbon dioxide gas produces from yeast fills thousands of balloon.

That solution which have high amount of sugar in it will leads to higher concentration of carbondioxide gas in the balloon so we can conclude that balloon size increases as the sugar solution increases.

Learn more: brainly.com/question/24987040

You might be interested in
What organ system does the thyroid belong to?
scoray [572]
The correct answer would be the endocrine system. Hope this helps!
8 0
4 years ago
Can someone give me a 10th or 11th grade science fair topic?? i have no clue what to do!!!!​
krok68 [10]

Answer:

Environmental issues, green chemistry, genetics, classification, cells, and energy. Choose anyone

4 0
3 years ago
Read 2 more answers
A scientist runs an SDS-PAGE experiment two separate times on a protein with a molecular weight of 200 kD. For the first experim
Delicious77 [7]

Answer:

This protein consists of 8 subunits of equal size linked by disulfide bonds

Explanation:

The sodium dodecyl sulfate-polyacrylamide gel (SDS-PAGE) is a technique widely used in molecular biology laboratories to separate proteins with molecular weights between 5 and 250 kDa. SDS is an anionic detergent used to denature proteins before electrophoresis. SDS can denature proteins by altering non-covalent bonds such as hydrogen, hydrophobic and ionic interactions, but they cannot cleave disulfide bonds. In this case, reducing agents (e.g.,  β-mercaptoethanol or dithiothreitol) have been used to cleave disulfide bonds.

3 0
3 years ago
20. Why are scientific theories changed but never thrown away?
Elis [28]

Scientific Theory change but not thrown away because scientist continue looking for possibilities and exact proportion to prove such theory, though it is change because they always conducted hypnosis in every theory and once it proves something different they conduct another hypothesis for more actual evidence.

7 0
3 years ago
He tells his students that _____ in the ______ help coordinate contraction of certain muscles and relaxation of others. Answers:
krek1111 [17]

Answer:

A. motor neurons; peripheral nervous system

Explanation:

Motor neurons carry signals from the peripheral nervous system to the muscles. This causes the muscles to either relax or contract. Note that the peripheral nervous system consists of neurons and parts of neurons outside of the central nervous system which consists of the brain and spinal cord. When signals are transmitted between the motor neurons and peripheral nervous system, this causes a response to stimulus in the muscles which would either, relax or contract.

7 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following describes the fundamental difference between prokaryotic and eukaryotic cells? A. Prokaryotic cells do no
    14·2 answers
  • How does the environment impact if an organism shows signs of life?
    15·1 answer
  • Which word correctly fills both blanks in the description below?
    8·1 answer
  • What causes land breeze and sea breeze?
    12·2 answers
  • A group of organisms of the same species that live in the same area at the same time is called ___
    5·2 answers
  • CON
    11·1 answer
  • Chinstrap and Gentoo penguins are two species of penguins that feed on krill in the Antarctic Ocean.
    10·2 answers
  • I'LL GIVE BRAINLIEST:
    11·2 answers
  • The function of the nucleus is:
    15·1 answer
  • What creates the van Allen belts
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!