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Ratling [72]
3 years ago
9

Why do dogs sence of smell so good?

Biology
1 answer:
mina [271]3 years ago
3 0

Answer:

Dogs smell a lot better than humans, because they have more complex nose structures that allow them to follow any scent

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This type of reproduction produces variety in species.
ruslelena [56]
Sexual Reproductions (i.e. Meiosis)


In Meiosis you have a crossing over stage in prophase I, which will result in the exchange of genetic material + the random assortment at metaphase 1 and 2 increases the variety.

There is approximately 10 billion different ways that a child can look from a mixture of the paternal and maternal genes due to all the random events that happen in meiosis/ sexual reproduction.
4 0
3 years ago
The ______ system senses changes in the internal and external environment so that the body can adapt to the changes.
meriva
The answer is either endorcrine or reporudctive, 
4 0
4 years ago
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Orchid seeds are tiny, with virtually no endosperm and with miniscule cotyledons. If such seeds are deposited in a dark, moist e
Xelga [282]
<h2>c.is the correct option</h2>

Explanation:

Fungi might assist in seed germination by providing the embryos with some of the organic nutrients the fungi have absorbed

  • Fungi is an eukaryote which digests food externally and absorbs nutrients directly through its cell walls
  • Fungi absorb nutrients through following three ways:
  • By decomposing dead organic matter: obtains its nutrients from non-living organic matter, usually dead and decaying plant or animal matter, by absorbing soluble organic compounds
  • By feeding on living hosts:fungi live in or on other organisms and get their nutrients from their host
  • Living mutualistically with other organisms: mutualistic fungi live harmlessly with other living organisms;fungal component absorb water and minerals and provide them to algal component which uses them to make food

In dark,moist environment nutrient availability is less hence fungi helps in providing orchid seeds the nutrients which it has absorbed

8 0
4 years ago
Why can fish not live under acid deposition conditions?
nexus9112 [7]

Answer:

answer d all of the above

Explanation:

it will kill all of them

8 0
3 years ago
List and describe two types of autoimmune disorders
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Rheumatoid arthritis: A chronic progressive disease causing inflammation in the joints and resulting in painful deformity and immobility in the fingers, wrists, feet, and ankles.Systemic lupus erythematosus: The i<span>mmune system mistakenly attacks healthy tissue.</span>
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3 years ago
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