Hello
Humans conduct internal fertilisation.
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Answer:
The correct answer is The bridge between cystein which connects parts of a protein is stable but non covalent interaction.
Explanation:
Disulfide bond link the sulfhydryl group of two adjacent cystein residues in a protein structure.
Dulsulfine bond is stable but is not a non covalent interaction.Disulfide bond itself is a covalent interaction.
The Answer is C Gas exchange take place in our lungs
A moving hang glider has kinetic energy, which converts to potential energy once the hang glider stops.
B natural changes allow for greater biodiversity