The selective permeability of the plasma membrane allows all substances to pass through the membrane, ensuring that the inside of the cell is in constant interaction with its external environment. true

The science of classifying organisms based on shared future is

A cell membrane is a phospholipid bilayer that has polar and non polar ares. On both sides of the membrane are aqueous fluids. What is an important funtion of the phospholipids in the cell membrane?

Which of the following medical technologies was developed as a spin-off of space technology? A. portable medical equipment B. x-ray machines C. pacemakers D. all of these

What's the difference between transcription and translation

Where is the epicenter of this hypothetical earthquake

Match each description with the correct division of the peripheral nervous system. somatic nervous system regulates voluntary activities parasympathetic nervous system regulates involuntary activities sympathetic nervous system called the rest and

Which of the following diseases is caused by a spirochete? tularemia relapsing fever rheumatic fever Rocky Mountain spotted fever

The brain of the nervous system and the endocrine glands of the endocrine system are similar to one another in certain ways. Both act to send messages to distant body parts. What is a significant difference of the activity of endocrine glands? A.

After reviewing the process of meiosis describe how an error during meiosis could lead to polyploidy

The requency of the red eyes (p ellele) in fruit flies is 63% what is the frequncy of the white eyes allele q allele