The macromolecules in biochemistry are proteins, carbohydrates, lipids and nucleic acids. What main elements do all of have in common?

A) carbon and sulfur

B) carbon and hydrogen

C) oxygen and nitrogen

D) oxygen and phosphorus

Destructive waves erode the coastline in a number of ways. Identify the term that describes when air becomes trapped in joints and cracks on a cliff face and when the wave breaks, the trapped air is compressed which weakens the cliff and causes

Gregor Mendel carried out breeding experiments with garden peas in his monastery. Based on his experimental results he was able to explain how traits are inherited. This would be an example of deductive reasoning?

A number of different types of mutations in the HBB gene can cause human β-thalassemia, a disease characterized by various levels of anemia. Many of these mutations occur within introns or in upstream noncoding sequences.

Why do all organism must have ribosome

Identify the arrows that indicate heat being trapped by greenhouse gases.

An element's atomic number is 49. How many electrons would an atom of this element have?

Which is the ability of a cell membrane to allow materials to pass through it called

The brain and spinal cord are formed from a. the notochord, which forms from endoderm b. the neural tube, which forms from mesoderm c. the neural tube, which forms from ectoderm d. the notochord, which forms from mesoderm

Missy spencer was given penicillin for tonsillitis. she developed a severe life-threatening allergic (hypersensitivity) reaction to the penicillin. her medical file records this reaction as a (n) :

What situation most likely explains the occasional high frequency of certain inherited disorders among human populations established by a small population?