Why Is an Open Circulatory System Less Efficient Than a Closed

question 42

Multiple Choice

Why is an open circulatory system less efficient than a closed circulatory system?

• A)It is more difficult to quickly deliver O₂ to specific tissues when needed with an open circulatory system.
• B)There is no heart to pump the blood in an open circulatory system.
• C)Open circulatory systems lack respiratory pigments that bind to oxygen.
• D)Metabolic wastes cannot be removed from tissues in an open circulatory system.
• E)Blood cannot be used to transport nutrients in an open circulatory system.

---

Definitions:

Nanotechnology

The science, engineering, and technology conducted at the nanoscale, about 1 to 100 nanometers, focusing on controlling and manipulating atoms and molecules.

Generous Offer

is an offer that is notably favorable or advantageous, often reflecting kindness or a desire to provide added value.

Career Centers

Organizations or facilities that offer various resources and support for career planning and job searching.

Internship

A period of work experience offered by an organization for a limited period of time, often used by students or graduates to gain relevant skills and experience in a particular field.