Answer:
The answer is A.
Explanation:
Because B is easily disproven because they do not always spend their whole life on land. C is incorrect because most species of birds to not spend their lives in water. And D is wrong because both of their young develop in eggs.
<h2>Explaining what is atomic number since there's no choices.</h2>
<h3>The atomic number or proton number of a chemical element is the number of protons found in the nucleus of every atom of that element.The atomic number uniquely identifies a chemical element.It is identical to the charge number of the nucleus.</h3>
<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
Cattle and sheep graze on the grass, and thus they intake these minerals, such as lead and zinc when they come in contact with grass or earth they may eat along with grass. Thus they are exposed to them via eating.
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The answer is c because they are easily destroyed and washed away during food storage preparation