Answer:
lanthanoids and actanoids I believe.
Three reasons a species could become extinct include, deforestation, being overhunted, not enough food available.
Answer:
Pituitary: part of the brain that helps to regulate the endocrine system
thyroid: regulates metabolism
thymus: helps children develop a strong immune
hypothalamus: regulates growth, water balance, and blood pressure
Explanation:
Answer:
Domestic dogs, cheetahs, alpine plants
Explanation:
Answer:
d Divergent plate boundary