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
JulijaS [17]
4 years ago
11

Does caffeine increase the heart rate of an earthworm

Biology
1 answer:
miskamm [114]4 years ago
8 0
The only way to find that out is to invite an earthworm over for a cup of coffee and then check his heart rate after he has finished his coffee.
LOL this an impossible question to answer. 
Hope this helps even though  I know it won't but you can get your daily dose of laughter in for the day!!
You might be interested in
What step in the scientific method uses your senses to gather quantitative and qualitative information?
Zanzabum
C. Observation because you observe the information
4 0
4 years ago
The transfer of thermal energy is always the same from
ValentinkaMS [17]

Answer:

thermal energy is transferred to the object that has the higher temperature to the object that has the lower temperature

4 0
3 years ago
7. When did whale ancestors begin living full time in the water?
antoniya [11.8K]
Around 40 million years ago

The earliest whales that we think were fully aquatic, that is, they never left the water, are found around 40 million years ago, during the middle Eocene. That means that the transition from terrestrial animals to fully aquatic animals took about 12 million years.
8 0
4 years ago
William wanted to create a report on a geographical location with the greatest species diversity. Which ecosystem can he conside
ddd [48]

Answer:

Forest ecosystem or marine ecosystem.

Explanation:

Forest ecosystem is considered for his report because large number of organisms are present in forest ecosystem. Species diversity is greatest in the geographical location of tropics, particularly in tropical forests. Marine ecosystem is also considered for his report due to the presence of large number of different types of species particularly in coral reef which is a habitat of large number of organism.

5 0
3 years ago
how does the temperature change in the suns atmosphere differ from the temperature change in the suns interior
Alexeev081 [22]
Photosphere - The photosphere is the deepest layer of the Sun<span> that we </span>can<span> .... </span>sun's temperature changes<span> throughout the layers of its </span>atmosphere<span>, we </span>can<span> then order .... generated in the </span>sun's interior<span>affect its lower </span>atmosphere<span>, or chromosphere, .... of the two wave motions, showed a time delay, known as a phase </span>difference<span>.</span>
8 0
3 years ago
Other questions:
  • How much oxygen is contained in the atmosphere?
    9·1 answer
  • Why do organisms eat food? explain your answer​
    7·2 answers
  • Help me plzzzzzzzzzz i will mark brainliest!!!
    13·2 answers
  • What are the macromolecules DNA and RNA referred to as?
    11·2 answers
  • Aluminum has a fixed density. Are the mass and volume directly proportional or indirectly proportional for a fixed density?
    9·1 answer
  • A solution that is a 4 on the pH scale is a _____. a. weak acid b. strong acid c. weak base d. strong base
    14·2 answers
  • Read the following information from a Material Safety Data Sheet (MSDS) about the chemical hydrochloric acid (HCI).
    9·1 answer
  • Write a short paragraph explaining the importance of studying and traveling in<br> space. .
    5·1 answer
  • Has plasticity allowing this layer to be flexible
    15·1 answer
  • Help please with one or two
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!