Answer:
For functioning of heart, circulatory and execratory systems are required.
Explanation:
It requires at least two body systems to perform the function because the functions does not be completed solely, it requires coordination among systems which help them to fulfill their task. For example, the function of the heart requires circulatory system and execratory system for the pumping of blood throughout the body. it is an involuntary action which is not control by nervous system.
Here is the answer that would best complete the given statement above. The two cysteine residues in this picture are positioned just right to make the strongest kind of bond that <span>stabilizes tertiary structure. Hope this answers your question. </span>
Which of the following best describes the molecular structure of ovalbumin?
A group of six carbon atoms joined in a ring.
<u> A chain of amino acids folded and twisted into a molecule.
</u>
A set of three fatty acids attached to a molecule of a glycerol.
A sequence of nitrogenous bases attached to a sugar phosphate backbone.
This is because meiosis <span>produces spores that are used for reproduction and can form similar copies to </span><span>the parent cell.</span>
Your answer is going to be D
