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Anna [14]
3 years ago
13

Difference between trychocysts and nematocysts​

Biology
1 answer:
oksian1 [2.3K]3 years ago
5 0

Answer:

trichocyst is a threadlike organ in certain protozoans that can be discharged suddenly in order to grasp or sting while nematocyst is (biology) a capsule, in certain cnidarians, containing a barbed, threadlike tube that delivers a paralyzing sting.

Explanation:

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A population _____ follows a period of _____. decline; overshoot increase; overshoot increase; scarcity scarcity; dieback
Anna11 [10]

Answer:

Hey there!

A population increase follows a period of scarcity.

With more people, the food and water resources get scarce, and isn't always enough for everyone.

Let me know if this helps :)

5 0
4 years ago
Read 2 more answers
Water leaves the internal cavity of a sponge through the
Trava [24]

If I'm not mistaken, it leaves through the osculum which is a cavity located on the upper part of a sponge.

Sponges feed through a process called filtration, which means that they filter the water in search of nutrients. And after they collect everything they need from the water, they need to let it out somehow; through the osculum.



Hope it helped,


BioTeacher101

7 0
3 years ago
In 2 to 3 sentences, describe how the design of the Pelamis wave power technology can prevent harm to marine mammals and how it
Lapatulllka [165]
Hydro power because it can use tidal units to create energy to use for energy

6 0
4 years ago
Which practice fits the definition of conservation? A. Throwing away a paper towel after cleaning a countertop. B. Cleaning a co
Westkost [7]
It is "B. Cleaning a countertop with a sponge and <span> rinsing it out to reuse" that represents and example of conservation. Re-using items is better than throwing them away if possible. </span>
3 0
3 years ago
Write a short discussion describing trends in the data: compare the control cups (distilled water) versus the experimental cups
Eva8 [605]

Answer:

The leaf discs only float in bicarbonate solution and in the light environment.

Explanation:

The bicarbonate dissolves in water to produce a source of inorganic CO2 in the reaction:

NaHCO3 + H2O → H2CO3 + OH- + Na+

Then, the HCO3- undergoes fixation through several complex steps in order to form a carbohydrate or sugar. These store the converted solar energy in their bonds as chemical energy to be used in metabolism.

Photosynthesis is a chemical process, essential to plant and other primary producers producing energy. Energy in the form of glucose molecules is derived from solar or light energy, water, and inorganic carbon dioxide, while it releases oxygen (from the light reaction). The leaf discs float as O2 gas is produced, making them buoyant.

6CO2 + 6H20 + (energy) → C6H12O6 + 6O2

Carbon dioxide + water + energy= glucose + oxygen

8 0
3 years ago
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