The answer would be shark i think
Gymnosperms have pollen but no flowers.
The green tissue (that not the tissue pointed out by the arrow) in this angiosperm seed is called Endosperm
The endosperm plays the important role in the supporting embryonic growth and by the supplying nutrients, protecting the embryo and also controlling the embryos growth by the acting as the mechanical barrier and during the seed development and the germination
Endosperm is formed when the two sperm of nuclei inside the pollen grain reach to the interior of the female gametophyte (sometimes it called the embryo sac) rich in the cellular and reserves, and they are compactly arranged without the intercellular spaces..
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The iris controls the amount of light entering the eye.
Answer:
ionic bond: An attraction between two ions used to create an ionic compound. This attraction usually forms between a metal and a non-metal. covalent bond: An interaction between two atoms, which involves the sharing of one or more electrons to help each atom satisfy the octet rule.
Explanation: