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ss7ja [257]
3 years ago
6

HI

Biology
1 answer:
mamaluj [8]3 years ago
8 0

Answer:

The continents were once connected as one landmass.

Explanation:

This did happen it's called Pangea. There were similar fossil records in different continents.

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How can competition lead to speciation
kvasek [131]

Answer:

Theoretically, competition can initiate divergence in habitat use between individuals of a species, leading to restricted gene flow and eventual speciation. Evidence that sister species differ in habitat use is commonplace and consistent with this mechanism, but empirical experimental support is surprisingly scarce.

6 0
3 years ago
Most people suffering from sleepwalking disorder do not have a family history of this disorder.
ollegr [7]

The answer here is true

3 0
3 years ago
How do the roles fulfilled by the males increase the survival of the species?
Anna11 [10]

The roles fulfilled by the males increase the survival of the species is males scare off predators and protect the pack.

<h3>What does fittest animals mean?</h3>

According to natural selection, there is a constant struggle for survival and only the fittest organisms are selected. These fitter organisms would be able to pass on their advantageous traits to their descendants.

Generally the main factors that cause the destruction of a habitat are deforestation, fires, livestock, agriculture and human occupation. Don't stop now.

See more about survival of the species at brainly.com/question/15280594

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7 0
1 year ago
based on the 1:2:1 proportions of carbon, hydrogen and oxygen, it can be determined that a glucose molecule is a
hichkok12 [17]

Answer:

Carbohydrate (monosaccharide)

Explanation:

Carbohydrates are one of the four biological molecules in nature. Carbohydrates are structurally composed of carbon, hydrogen and oxygen elements. However, these elements (C,H,O) are present in each carbohydrate in the ratio 1:2:1 respectively.

As stated in this question, glucose is an organic molecule made up of carbon, hydrogen and oxygen in the 1:2:1 proportion, hence, it is a CARBOHYDRATE. Since glucose possess one sugar component, it is classified as a MONOSACCHARIDE with a chemical formula C6H12O6.

6 0
3 years ago
A person has an infection and his phagocytes respond appropriately by releasing pyrogens, thereby resetting the body's thermosta
timama [110]
Shivers, thereby producing heat
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