Answer: The ones that live on land their entire life cycle are human, rats, and pigeon.
Humans can not breath under water at all we can hold our breath. Rats do not breath under water but they can hold their breath for long pireds of time. Pigeons can not hold or breath under water.
Answer: ammonia, nitrites, and nitrates
Explanation:
Individual 1 is male individual 2 is female
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Q:</span><span>Proteins have a variety of functions within a living cell. Describe at least three of the possible functions of proteins, and explain how proteins can be</span><span>
A:Any of a group of complex organic macromolecules that contain carbon, hydrogen, oxygen, nitrogen, and usually sulfur and are composed of one or more chains of amino acids. Proteins are fundamental components of all living cells and include many substances, such as enzymes, hormones, and antibodies, that are necessary for the proper functioning of an organism. They are essential in the diet of animals for the growth and repair of tissue and can be obtained from foods such as meat, fish, eggs, milk, and legumes.</span>
Mitosis is a part of the cell cycle when replicated chromonsomes are separated into two new nuclei.
