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Brut [27]
3 years ago
9

Natural selection has not eliminated many harmful conditions and nonadaptive characteristics that appear during old age. This is

because:
Biology
1 answer:
SashulF [63]3 years ago
5 0

Answer:

The theory of aging evolution

Explanation:

The theory of aging evolution seeks to investigate the reasons why living beings begin a degeneration process at a certain age, among the various theories proposed is that of <em>Peter Brian Medawar</em> proposed in 1952, who claimed that natural selection avoided these mutations malignant <em>during the reproductive stage</em> to avoid the reduction of the population, however once this stage concluded the selection allowed them to manifest themselves.

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The biggest drawback to using ______ is the terrible smell and taste.
Ivahew [28]

Paraldehyde

It is a central nervous system depressant and was soon found to be an effective anticonvulsant, hypnotic and sedative. Paraldehyde has a hot burning taste and can upset the stomach. It is often mixed with milk or fruit juice in a glass cup and stirred with a metal spoon.






6 0
3 years ago
Explain E.O. Wilson's theory of Island Biogeography as it applies to environments other than islands physically
fgiga [73]

Answer:

The theory of E.O. Wilson's theory of Island Biogeography was originally developed as island biogeography, to explain species richness of actual islands, surrounded by water.

It proposes that the number of species found in an undisturbed environment is determined by immigration and emigration. According to him, the species richness will be the same if this island will have an equal number of the immigration and extinction or emigration of species.

3 0
3 years ago
All fungi have a symbiotic relationship with plants. What is the name of this symbiotic relationship?
mars1129 [50]
Symbiosis...fungi exchange his nutrients and minerals from soil with solar energy from the plant
7 0
3 years ago
Penicillin is Choose one: A. produced by a mold and was discovered accidentally. B. a human-designed antibiotic, synthesized to
NeX [460]

Answer:

Option-A

Explanation:

Penicillin is an antibiotic drug that is derived from the fungal species of Penicillium molds especially the<em> Penicillium notatum</em>.  The penicillin acts by disrupting the formation of the cell wall and thus prevents the growth of the bacteria.

The discovery of penicillin was accidental when he was studying the petridish of staphylococcus and he found that due to avoidance while the experiment, molds grew in the petridish.  The area around the mold was clear and clear rings without the bacteria were easily observed. This lead to the discovery of the penicillin compound.

Thus, Option-A is the correct answer.

4 0
3 years ago
What are some endangered species in California from at least 2017-2018
statuscvo [17]
I was able to find 10 endangered species. And they are:
Kings Gold its a plant.
Delta Smelt  its a fish
Amargosa vole it is a critter either a rat or a mouse. 
Tricolored blackbird  it is a type of a song bird.
Buena Vista Lake ornate shrew it is a type of mouse or rat
Desert Slender Salamande it is a reptile. type of lizard
Lange's metalmark butterfly  
Sacramento river winter-run Chinook salmon it is a type of fish
California condor it is a type of bird 
Gray wolf 

Hope this helped 
8 0
3 years ago
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