what are these examples of

Monarch butterflies are extremely recognizable because of their bright orange and black wings.
Answer: Declarative sentence type.
Monarch butterflies migrate south in the wintertime, which allows them to reproduce all year long.
Answer: Declarative sentence.
Monarch Butterflies produce a toxin that poisons any potential predators if it's eaten.
Answer: Declarative sentence.
Thank You!
(I'm sorry if this is not what you are looking for, I didn't know what you wanted me to identify within the examples.:()