Protein structural motifs often have general functions in common. Which motif is known to be involved in protein dimer formation but not in direct protein-DNA interactions?

What happens when nuclear fusion in the core of a star stops?

How is energy from flowing water different from iron, petroleum or coal?

Which of the following do not perform mitosis? a. animals b. protists C. prokaryotes d. plants

Which of the following is formed by intramembranous ossification? a.) roof of the skull b.) carpal bones c.) femur d.) clavicle e.) the roof of the skull and the clavicle

Which thick layer of the heart maintains its constant pulse?

How is nitrogen removed from sewage?

Fungi are plants which: *lack cell membranes *lack chlorophyll *are unicellular

For the majority of exercisers, adding excess protein or amino acid supplements to an adequate diet will stimulate muscle building. question 3 options: a. True b. False

Name the important chemical elements that circulate throughout the environment?

Sally wonders how much of a role genetics plays in determining her weight. she has heard about a gene, called ob, that codes for a protein that maintains homeostasis by regulating food intake and energy expenditure in response to adipose tissue.