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butalik [34]
3 years ago
10

What makes the seaweed different from all the other plants?

Biology
2 answers:
Kaylis [27]3 years ago
7 0

Answer:

They don't have the complex system of roots, specialized tissues and leaves that help plants move water and nutrients in their body. Seaweeds can do photosynthesis in all their tissues; most plants photosynthesize only in their leaves.

Sliva [168]3 years ago
6 0

Answer:

They are unicellular

Explanation:

All plants beside seaweed (algae) are multicellular; they are made up of more than one cell.

Seaweeds are unicellular; they are made up of only one cell.

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Why are carbon dioxide concentrations expected to increase?
garri49 [273]

Answer:

The correct answer is d all of the above

Explanation:

There are many reasons behind increasing the concentration of atmospheric carbon dioxide such as

1 Burning of fossil fuels such as coal,petroleum increases the level of atmospheric carbon dioxide.

2 Increase in Argiculture also increases the level of green house gases such as CO2.

3 Clearing of lands for increasing population and agriculture by cutting down trees also adversely effect the normal 02:CO2 ratio in the atmosphere.

6 0
3 years ago
Most soils primarily form on what
Nady [450]
You don’t have any options so idk
8 0
3 years ago
Read 2 more answers
The concentration of ions in the chemical environment surrounding the neurons must be tightly regulated for neurons to function
ira [324]

Answer:

Astrocytes.

Explanation:

Astrocytes are the star shaped cells that are present in the brain and spinal cord. The exact constitution of astrocytes in the brain is not known and almost 20% to 40% astrocytes are present in brain.

The astrocytes acts as the blood brain barrier and involved in the process of brain scarring. Astrocytes also regulate ions concentration by propagating the calcium ion channels in response to the stimulus. Astrocytes also generate a response by the calcium dependent release of glutamate.

Thus, the correct answer is option (B).

7 0
3 years ago
HELP PLEASE PLEASE PLEASE! ILL GIVE BRAINLIEST!
jasenka [17]

Answer:

A control variable is the variable in the experiment that does not change.

Explanation:

If you are testing how seeds grow in different types of water, and you add 1tbps of salt to one pot of water with the plant, and then added 2tbps to another pot of water with the plant. The control variable in this experiment would be the water with no salt because it was not altered.

FYI I did not pull from google. Good luck!

5 0
3 years ago
Because water is a polar molecule, it makes an excellent solvent for atoms and compounds found within cells and tissues. Water,
ruslelena [56]

Answer:

I think this is right but i'm not all the way sure the cell tissue

I hope that I helped you

Explanation:

5 0
3 years ago
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