I think the answer is Connective tissue
Sickle cell disease is an inherited disease caused by defects, called mutations, in the beta globin gene that helps make hemoglobin. ... With less oxygen, the abnormal hemoglobin S gene can cause rigid, non-liquid protein strands to form within the red blood cell.
Answer:
immunity to the antibiotic; an adaptation.
Answer:
Organisms can be either producers or consumers in terms of energy flow through an ecosystem. A trophic level refers to an organism's place in the food chain.
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Answer:
Explanation:1. Fossil and other evidence indicates that the first major innovation in hominid evolution was: ______
a. increased brain size b. tool making c. material culture d. bipedal locomotion