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Lina20 [59]
2 years ago
13

Is light an external or internal stimulus for plant and how does plant react to light

Biology
1 answer:
Yuri [45]2 years ago
7 0
Firstly light is an external stimuli. in plants - shoots are positively  phototrophic while roots are negatively phototrophic.
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3 years ago
Given that our model finch population is capable of rapid evolution in response to a changing environment, explain why you think
SIZIF [17.4K]

Darwin's finches are a traditional illustration of an adaptive radiation. Their ancestor came on the Galapagos Island about two million years ago. With time Darwin's finches have developed into fifteen different species separated on the basis of beak shape, body size, and feeding and song behavior.  

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Basile [38]

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Explanation:

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Color blindness is a sex-linked recessive trait. A mother with normal color vision and a color blind father have a color blind d
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Color blindness is X linked trait and is carried on X chromosome so when a <span> A mother with normal color vision and a color blind father have a color blind daughter the offspring will be
</span><span>. Some of their sons can have normal color vision 
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so i conclude option B is correct<span />
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