Which of these statements best describes a similarity between the two galaxies?

Both have elongated centers.

Both change their shape from time to time.

Both are held together by electrostatic force.

Both have shapes determined by gravitational forces.

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.