Research Indicates That ________ Respond(s) to ________ Signals That Inform

question 84

Multiple Choice

Research indicates that ________ respond(s) to ________ signals that inform a cell about its position relative to other cells in the embryo.

• A) nervous tissue; hormonal
• B) master control genes; chemical
• C) organs; electrical
• D) organelles; chemical

---

Definitions:

Fat Reserves

Stored energy in the form of fat, accumulated in adipose tissue and used by the body during times of scarcity.

Body Oxidizes

The process by which the body metabolizes substances to produce energy, involving the transfer of electrons to oxygen.

NADH Molecules

Nicotinamide adenine dinucleotide (NADH) is a coenzyme involved in redox reactions, carrying electrons from one reaction to another in cellular respiration.

Electron-Transport Chain

A sequence of compounds facilitating electron flow from electron-donating entities to electron-accepting entities via redox processes, concurrently coupling this flow with proton (H+ ions) migration across a membrane.