Which of the Following Elements Can Form a Cation

question 40

Multiple Choice

Which of the following elements can form a cation?

• A) K
• B) Ne
• C) O
• D) F

---

Definitions:

Tetrapods

Describes a group of vertebrates that includes amphibians, reptiles, birds, and mammals, all characterized by having four limbs or limb-like appendages.

Aquatic Invertebrate

Aquatic invertebrates are animals without backbones that live in water environments; these include species such as mollusks, worms, and corals.

Terrestrial Invertebrate

An animal lacking a backbone, living on land, such as insects, spiders, and worms.

Gene Regulatory Network

A gene regulatory network is a collection of molecular regulators that interact with each other and with other substances in the cell to govern the gene expression levels of mRNA and proteins.