answer.
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
Natali [406]
1 year ago
14

Design an experiment to answer the question, what is the effect of caffeine on the rate of mitosis in frog eggs? Label: hypothes

is, null hypothesis, independent and dependent variables, control group. Specify material and time amounts and what you will measure.
Biology
1 answer:
gladu [14]1 year ago
4 0

The answers are the following:

 - Hypothesis: caffeine affects the rate of mitosis in frog eggs

- Null hypothesis: caffeine has no effects on the rate of mitosis in frog eggs

 - Independent variable: time

- Dependent variables: rate of mitosis in frog eggs,  amount of caffeine used in each treatment, etc

 - Control group: rate of mitosis in frog eggs no treated with caffeine

You might be interested in
Which organelle would have a protein fingerprint most similar to the cell membrane?
vaieri [72.5K]
All cells have a protective covering known as cell membrane. In plants, the cell membrane is further protected by another layer called cell wall. All the organelles present inside the cells are membrane bounded structure.
Cell membranes are made up of phospholipid bilayer with extrinsic and intrinsic proteins. From the studies on the plasma membrane structure, it was found that the protein fingerprint of MITOCHONDRIA and CHLOROPLAST are most similar to the cell membrane.
7 0
2 years ago
Sheryl is very outgoing and fun-loving. she prefers to be around other people most of the time. she most clearly ranks high on t
IrinaK [193]
The Big Five trait dimension or the five factor model is based on descriptors of personality. The big five traits are:

Openness
Beuroticism
Agreeableness
Extraversion
Conscientiousness

From these, the trait expressed is Extraversion. This trait is characterized by outgoing and energetic behavior. Energy creation is gained through external means. 
6 0
1 year ago
Your coworker who has been standing in place a long time while monitoring a production line tells you that he suddenly feels lig
VMariaS [17]

Light-headedness is a condition in which an individual may feel dizzy or about to faint and it often goes away or improves when one lies down. For the question above, you should respond by having your coworker sit down in a cool area, and drink plenty of cold water.






4 0
2 years ago
Read 2 more answers
Why do classification systems change over time?
Sophie [7]

Answer:

Classification system changes because the scientists find new evidence in their studies.

Explanation: The world is always changing and growing and dying as well as developing, so over time things change. For example, as you grow up do you stay the same? No, you notice the physical changes happening, well thats sort of like how the earth and its ways are always changing as well.

4 0
1 year ago
Read 2 more answers
To which phase of disposal of stolen goods does altering serial numbers belong
frutty [35]
The alteration of serial numbers belong to the "Recovery of stolen electrical goods" phase.

NC, sterilization or removing a serial range is usually charged as a secondary offense aboard a thievery offense. Generally, a person who alters or removes a serial range is doing this to hide the actual fact that they either scarf the property or received transferred possession. As such, there's a public interest in toilsome people who have interaction during this activity.
3 0
1 year ago
Other questions:
  • A red blood cell is 8 μm in diameter. If drawn 100 times larger than its actual size, what diameter will the drawing be in mm?
    12·1 answer
  • Simulations are useful for understanding how natural processes work but are not always representative of the real world. How doe
    15·1 answer
  • How can using a dam as a source of freshwater also harm agricultural resources?
    6·2 answers
  • _____ releases energy that is used to pump hydrogen ions from the stroma into the thylakoid compartment.
    10·1 answer
  • In a hypothetical population of 1,000 people, tests of blood-type genes show that 160 have the genotype aa, 480 have the genotyp
    10·1 answer
  • Arrange the following in order from most general to most specific. 1 natural selection 2. Microevolution 3. Intrasexual selectio
    8·1 answer
  • ____________________ is the amount of biologically productive land and water needed to supply the people in a particular country
    7·2 answers
  • After DNA replication is completed, _____. After DNA replication is completed, _____. one DNA double helix consists of two old s
    11·1 answer
  • Look at the bean from Days 4-6. Use these data to explain how natural selection changed the number of dark red walking beans ove
    7·1 answer
  • Which of the following best describes the formation of the bond shown in Figure 1 ?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!