What is the lowest temperature humans can survive?

890

---

Name an organ that belongs to more than one organ system?

982

---

Define triglyceride?

881

---

What is a florence flask?

955

---

Explain the difference between an acid and a base?

900

---

Define acute disease?

948

---

Explain what does an anther have on it?

882

---

Define concentration gradient?

873

---

What is nonliving reservoirs?

1038

---

Explain how does the structure of a crab relate to its habitat?

916

---

Explain what is the optimum temperature for catalyses?

1003

---

What are some examples physical changes?

942

---

What is living reservoirs?

938

---

Define protein?

865

---

What is a test tube?

863

---