Only 1 to 2% of the sunlight reaching the earth is used by the plants to make sugars.
The sunlight that reaches the plants are distributed in many ways. Some of the sunlight are reflected by the green leaf, some are absorbed by the structural and non chlorophyll cells and only a small fraction of the sunlight is actually used to carry out photosynthesis.
I think that the traced the organisms back to their ancestors<span />
Here are the four postulates of natural selection. These are <span>features, differences in population members' ability to reproduce and survival of the fittest in terms of variability, heritability and reproduction. Hope this answers your question. Have a great day!</span>
“3rd eyelid” that covers the eyes, but is transparent -- J. Watch for obstacles and prey while still protecting the eyes
<span>Long eyelashes -- E. Keep desert sand out of eyes
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Eyes set on the side of the head -- I. Watch for predators approaching from the side or behind
Eyes set in front -- G. “binocular” 3D vision to better hunt prey
<span>Large amounts of body fat -- H. keep warm in an icy habitat
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<span>Staying under rocks at midday -- B. keep cool in a hot habitat
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Bright, colorful markings -- A. warn predators away by appearing toxic
<span>Drab, brown coloration -- D. camouflage from predators in the dirt
</span>Singing a loud, complicated song -- F. attracting more mates than others
<span>Remaining so still that breathing is not detectable -- C. prey will come right up to be captured</span>
Answer:
What does the letters represent on the homologous chromosomes?
The letters represent allele which occurs in pairs e.g Aa or AA
Explanation: