Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;

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#Question id: 5563

#SCPH06 I Botany

In mammalian eggs, the receptors for sperm are found in the ________.

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#Question id: 8707

#SCPH28 | Zoology

Use the figure to answer the following question

The phylogenetic tree shown ________.

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#Question id: 3031

#I Life Science/ Life Sciences Group – I-V

In the growth equation: n = 3.3 (log10 N – log10 No), n stands for

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#Question id: 3530

#SCPH28 | Zoology

Mendel’s law of segregation, as applied to the behavior of chromosomes in meiosis, means that:

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#Question id: 2141

#SCPH06 I Botany

Facilitated diffusion through a biological membrane is: