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IceJOKER [234]
4 years ago
14

Difficulties will occur to every one, with respect to this theory." list two potential difficulties that might have troubled dar

win's contemporaries.
Biology
1 answer:
aleksandrvk [35]4 years ago
7 0
Difficulties will occur to every one, with respect to this theory." Darwin's contemporaries were eight characters, Alfred Russel Wallace, Charles Lyell, Ernst Haeckel, Gregor Mendel, Mary Anning, Robert Chambers, Thomas Henry Huxley and Thomas Malthus, and the two potential difficulties that might have troubled darwin's contemporaries were the lack of transitional forms and insufficient time for different forms to evolve.
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Some toxic compounds are ingested and retained in the tissues. these pollutants pose special risks to humans and other organisms
arsen [322]

The answer is biomagnification. <span>Bioaccumulation</span> involves <span>the build-up</span> of a pollutant from the environment to an organism in a food chain. Biomagnification refers to the tendency of pollutants to concentrate as they move from one trophic level to the next. The substances become increasingly concentrated in tissues or internal organs as they move up the chain.






4 0
4 years ago
_______ is a renewable resource that is constant and will never run out.
stealth61 [152]

Answer:

The correct answer would be D) solar.

Renewable energy or resources refer to the natural resources which get replenished as fast as they are being used.

They include solar energy, geothermal energy, tidal energy, biomass et cetera.

Non-renewable resources refer to those natural resources which don not get renewed or replenished as fast as they are being used.

For example, coal, petrol, diesel, natural gas, oil, et cetera.

8 0
3 years ago
Read 2 more answers
A group of researchers wants to develop an experiment to determine whether a new drug treats hypothyroidism effectively. The res
goldfiish [28.3K]

Answer:

Explanation:

The animals are used for examining and determining the effect of a particular new drug for the treatment of the diseases and disorders before they are examined over humans. This practice is called as clinical trial.

The ethical issue associated with given type of testing is that animals have right to live and survive. They should not be subjected to the treatment where they experience harm or even death.

8 0
4 years ago
In the Gross Anatomy of Muscle Lab Manual, the triceps brachii is considered what in the action of the extension of an elbow?
Anna11 [10]

Answer:

prime mover or agonist

Explanation:

The triceps muscles are responsible for performing the action on one side of the joint and hence they are termed as agonist while on the other hand the muscle which opposes this action is called an antagonist.  

During elbow flexion, triceps causes the action by contracting and hence it acts as agonist.  This muscle lies on the posterior side of Humerus and work as a third class lever.  

7 0
3 years ago
Read 2 more answers
Even though he added an extra strand to the structure of dna he ultimately won two nobel prizes
pantera1 [17]
<span>Linus Pauling

Hope this helped. Good luck!</span>
7 0
3 years ago
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