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JulijaS [17]
3 years ago
11

Does caffeine increase the heart rate of an earthworm

Biology
1 answer:
miskamm [114]3 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!!
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What 3 things are necessary for germination to begin
Jlenok [28]

Answer:

water, correct temperature, and a good location.

Explanation:

Seeds wait to germinate until three needs are met: water, correct temperature, and a good location. During its early stages of growth, the seedling relies upon the food supplies stored with it in the seed until it is large enough for its own leaves to begin making food through photosynthesis.

3 0
3 years ago
Where can the following organelle be found: Mitochondria. Also if it a multiple choice.
xxMikexx [17]

Answer:

all of them

Explanation:

Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as muscle cells, can contain hundreds or thousands of mitochondria.

BUT EACH CELL HAS A DEFINING TRAIT ABOUT THEM

-PROKARYOTIC-no nucleus

-PLANTS- cell wall. large central vacuole

-ANIMALS-multicellular might have more than one mitochondria

3 0
3 years ago
A Carbon Sink is a reservoir which absorbs more carbon than it releases. Suggest how carbon in the bodies of crustaceans and mol
mr Goodwill [35]

Answer:

Crustaceans and Molluscs play an important role in the oceanic carbon sink.

Explanation:

Carbon sinks can serve to partially offset greenhouse gas emissions. Forests and oceans are both large carbon sinks. Algae is pressurized to bottom of the ocean by long term sequestration. Algae then falls to the bottom of the ocean and TRANSFORMS to fossil fuels.

  • CO2 is not combustible.
  • creates carbonic acid in the oceans.
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<em><u>If helpful, please mark as brainliest! =)</u></em>

6 0
3 years ago
Which structure in the heart'separates<br> oxygenated blood from deoxygenated blood?
lisabon 2012 [21]

Answer:

pericardium

Explanation:

A double-walled membrane, the pericardium, separates the right and left chambers, preventing oxygen-rich blood from mixing up with the one without oxygen. So, the heart functions go smoothly. Deoxygenated blood enters the right atrium.

6 0
3 years ago
A worm breaks down the remains of dead organisms and releases the nutrients in soil. this helps plants grow what is the role of
ludmilkaskok [199]
The worm is the decomposer. Decomposers break down dead matter and gives room for new life to thrive.
5 0
3 years ago
Read 2 more answers
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