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Kazeer [188]
3 years ago
7

Relate the structure of the root,root hair,xylem and phloem to their function​

Biology
1 answer:
QveST [7]3 years ago
4 0

xylem is transported minerals and water soil to in all plants part.

But pholem is make photosynthesis and transported in plants part.

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The fact that all seven of the pea plant traits studied by Mendel obeyed the principle of independent assortment most probably i
Feliz [49]

Answer:

All of the genes controlling the traits behaved as if they were located on different chromosomes.

Explanation:

Mendel's experiments with pea plants lead to two principles:

  • Law of segregation which states that the pair of alleles (for any trait) of each parent separate, meaning that one allele passes from father and another from mother  to an offspring.
  • Law of independent assortment which states that different pairs of alleles (for different traits) are passed to offspring independently of each other (traits are located on different chromosomes).
7 0
3 years ago
What are the four nitrogen bases in DNA (check all that apply)?
Dominik [7]

thymine

adenine

cytosine

guanine

Explanation:

uracil is not because uracil is only RNA.

8 0
2 years ago
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Which describes the important role of the ozone layer?
romanna [79]

Answer:

The ozone layer protects the Earth against most UVB coming from the sun. It is always important to protect oneself against UVB, even in the absence of ozone depletion, by wearing hats, sunglasses, and sunscreen. However, these precautions will become more important as ozone depletion worsens.

Explanation:

4 0
2 years ago
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The fossil record shows that two groups of organisms are related, which means they share a A. common ancestor B. transitional fo
Allushta [10]
The answer would be A.) Common Ancestors.

They both originated from something similar and branched out to be different organisms with different properties<span />
6 0
3 years ago
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How do the reproductive habits of koalas affect their genetic diversity?
Arada [10]

Koalas, scientifically known as <em>Phascolarctos cinereus</em>. They found in the variety of habitats such as coastal islands and eucalyptus forest.  They live in societies and rely on genetic diversity for survival like any other species. But in case of Koalas, the genetic diversity low over 120 years. Low diversity indicates that they practice inbreeding for reproduction. As a result the population size decreases.  


3 0
3 years ago
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