A certain kind of fish in the ocean eats only algae. A seal eats this fish, and a bear eats the seal. When the bear dies, it is recycled by bacteria. The second consumer in this scenario is the

Captured carbon dioxide can be used for different purposes. Food and beverage companies use 4 million metric tons (MMt) of carbon dioxide per year, which is 6% of all captured carbon dioxide.

How can prokaryotic cells affect the health of the human body? Check all that apply. They can sustain good overall health. They can have no noticeable effect. They can be harmful. They can control genetic diseases.

Where does sperm go after leaving the vas deferens?

B) A popular lab that can be performed by students is to test the reaction rate of catalase enzyme when it acts on the substrate hydrogen peroxide. Catalase has the ability to break down hydrogen peroxide.

Human eggs and sperm each contain 23 chromosomes. Explain the significance of this during fertilisation in terms of chromosome numbers.

Which of these characteristics is common only at the embryonic stage of fish and humans, and is suggestive of a common ancestor between the two? A) presence of lungs B) presence of a tail C) presence of gill slits D) presence of a vertebral column

The purpose of oxygen in the body is to serve as the

How do somatic and inherited mutations differ? A. Somatic mutations exist in all cells in the body and inherited mutations only exist in the cell type that mutated. B. Somatic mutations only affect males and inherited mutations affect any gender. C.

What are the two major organ systems in plants

Mitosis occurs where in the body? Where does meiosis occur?