If a star is shown 33.11 kilometers away, how many light years would that be?

Which of the following is an example of symbiosis? a. barnacles living on a whale's skin b. a tree obtaining nutrients from the soil c. phytoplankton absorbing the sun's rays d. a blue whale feeding on zooplankton

Why is this important to make new DNA?

When during fetal development do rhythmic breathing movements begin?

Which statement best explains why a banana is yellow? It reflects yellow light. It transmits yellow light. It emits yellow light. It absorbs yellow light.

Strategy for effective waste management being used in your area/locality/school

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?