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denpristay [2]
3 years ago
14

Why are most leaves shaped the way they are?

Biology
2 answers:
Katarina [22]3 years ago
8 0

Answer:

It’s a cause of photosynthesis

Explanation:

enot [183]3 years ago
6 0

Answer:

The shape of a tree's leaves are a response to the tree species' long term ecological and evolutionary histories. ... A leaf must "capture" sunlight for photosynthesis (and as it does this it may also absorb a great deal of heat!) 2. A leaf must take in carbon dioxide from the surrounding air via pores (called "stomatae").

Explanation:

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In animal cells, what are the holes between directly connected cells used for intercellular communication called? receptor chemi
Marianna [84]

Answer:

plasmodesmata

Explanation:

Plasmodesmata are channels between adjacent plant cells, while gap junctions are channels between adjacent animal cells. However, their structures are quite different. A tight junction is a watertight seal between two adjacent cells, while a desmosome acts like a spot weld.

8 0
3 years ago
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During what step the of Central Dogma is Gene Therapy used?
zhenek [66]

The answer is; DNA

The central dogma is DNA- RNA- Protein

Gene therapy involves the replacement of bad genes in the DNA of a human subject with a better gene. A recessive/mutated allele is removed and  a healthy one is inserted. This way, the proper proteins can be produced solving the disease trait. Ultimately, it will not require drugs to treat the disease.


3 0
3 years ago
Is/are used in chronic pain management, to treat attention deficit hyperactivity disorder, and as a treatment for bedwetting. be
zloy xaker [14]
The correct answer is tricyclic antidepressants.

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Benzodiazepines is a type of psychoactive drugs commonly used to treat anxiety, panic disorder, generalized anxiety disorder, insomnia, seizures and alcohol withdrawal.

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3 years ago
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How is carbon<br> exchanged between<br> living and the<br> nonliving parts of the<br> environment?
Ede4ka [16]

Answer:

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The burning of fossil fuels also releases carbon dioxide into the atmosphere.

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3 years ago
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Como podemos trasladar una caja de 50 kg desde planta baja hata un primer piso que presenta una inclinacion de 40º que tipo de m
avanturin [10]

Answer:

Explanation:

We can easily move the box from a ground floor though to the first floor at an angle of 40° to the horizontal by simply pushing the load through an inclined plane. We will simply be lean the inclined plane on the building at the required angle and the push through the the height of the building.

Based on the explanation above, the best type of simple machine to use is an INCLINED PLANE. <em>Note that the essence of using a machine is simply to make our work easier and faster and also be able to overcome a much larger load with a minimal effort. </em>

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3 years ago
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