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Kaylis [27]
3 years ago
13

Evaluate the advantage of a flatworms thin body

Biology
2 answers:
leva [86]3 years ago
8 0
Easily can slip away from predators.
ziro4ka [17]3 years ago
5 0

Answer:

Flat worm.have flat bodies be wise they lack true body cavity or body fluid cavity.

They have incomplete digestive system with one opening which make them to absorb food easily.

Their shape allow easy diffussion of gases i.e take in oxygen and eliminating carbondioxide because they lack circulatory system

They have reproduction success because they are hermaphrodite.

Explanation:

Flat worm worms are organisms that live in water or moist environment. They have flat shape. They lack circulatory system, they have no true body cavity and they are hermaphrodites. Some are free living while others are parasitic. Examples include blood fluke, tapeworm. They are bilateral symmetrical.

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Atomic number and Mass number.<br>please help me ​
Pachacha [2.7K]

Answer:

The atomic number or proton number of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

Explanation:

3 0
3 years ago
What are the adaptations of bottle-nosed dolphins that allows them to thrive in the marine biome?.
3241004551 [841]

Answer:

Thermoregulation

Explanation:

  1. Decreased surface-to-volume ratio. The dolphin's fusiform body shape and reduced limb size decrease the amount of surface area exposed to the external environment.
  2. Increased insulation. Dolphins deposit most of their body fat into a thick layer of blubber.
  3. Heat exchange system.

5 0
2 years ago
Which of the below is true about Brazil's Araucaria trees?
PilotLPTM [1.2K]

Answer:

d.They are still very common ,but threatened with increasing harvesting for timber.

Explanation:

Brazil's Araucaria trees:

   These trees are very soft and can be cut so easily.Brazilian pines is also know as Araucaria tree.

Before 1950's or 60's the number of trees were more but now due to harvesting the number of trees become less.The these trees are used for timber and for glue also.

In the present time the availability of these trees threatened with increasing harvesting for timber.

So the our option d is correct.

8 0
3 years ago
During which phase does Earth see more than half of the moon’s surface? first quarter third quarter waxing gibbous waning cresce
Katyanochek1 [597]
The waxing gibbous, as this is the stage fullest right after the full moon
8 0
3 years ago
How does an enzyme change the activation energy for a reaction in a cell?
k0ka [10]

Answer:

The correct answer is option c. "Enzyme lowers the activation energy".

Explanation:

The activation energy is defined as the amount of energy needed for a reaction to take place. Enzymes catalyze reactions by lowering the activation energy, which speeds up the reaction and increases its rate. Enzymes put a substrate in its active site, which facilitates the reaction and makes more likely that it collides with its subsequent substrate.

8 0
3 years ago
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