Answer:
plant leaves contain openings called stomata, which allow the diffusion of gas exchange
Scientists classify rocks based on texture, composition, and how the rocks formed.] Rocks are classified by how they formed.
Answer:
Hypothalamus
Explanation:
is linked to the pituitary gland (both in the brain) which releases stimulating and inhibiting hormones which go to glands which are part of the endocrine system such as the thymus
Answer:
Biomolecule
Explanation:
It's a part of living matter and contains carbon.
