Answer:
B. Organ system
Explanation:
Cells are the smallest level of organization. They make tissues and tissues make organs like heart and lungs. Organs make organ systems which are the highest level of organization such as respiratory system which includes organs like lungs etc.
Answer: Summer
Explanation: because Texas is in the northern hemisphere therefore the sun is directly on it
Answer:
True
Explanation:
It does carry instructions to create proteins
