Would trout dna be more similar to bass dna or deer dna? Explain why using science vocabulary

The earths magnetic field is produced by a large bar magnet inside the planet True or false?

You are studying a transport molecule. It appears to bind temporarily to the molecule to be transported. During normal transport, no energy is expended.

Soft blowing sound heard on auscultation; may result from vibrations associated with the movement of blood, valvular action or both:

Which of the following is an example of a biological system?

An unknown alien body visits Earth. Scientists study it to determine if it is alive and notice the following things about it: . it is made of cells . it can reproduce . it does not grow or develop .

About four or five days after fertilization, a group of cells forms a ball-like structure. What is the name of this structure? A. Heart B. Placenta C. Blastocyst D. Stem Cell

Which of the following is the best definition of a scientific theory? A. a broad, well-supported explanation of related observations or events B. a description of a natural phenomenon that is always observed to occur under specific conditions C.

Consider a small protein containing 101 amino acid residues. the protein will have 200 bonds about which rotation can occur. assume that three orientations are possible about each of these bonds.

Where would i find the nucleus?

What is the protein coat that surrounds a virus called?