In an experiment performed on a starfish four-celled embryo, each blastomere is separated and kept in a culture medium. What could be the possible results of this experiment, provided all the environmental conditions are favorable?

What are melanocytes and what do they do to the skin

A meteorologist observes a tornado forming near the Gulf of Mexico. Explain how this could happen. Include in your answer the physical factors that interact to lead to this phenomenon.

A plant root is an example of blank

Which statement (s) correctly compare the masses of protons, neutrons, and electrons? Check all that apply. Protons and neutrons have similar mass. Protons and electrons have similar mass. Neutrons and electrons have similar mass.

A recessive gene located on the X chromosome is the cause of color blindness in affected individuals. Males are more likely to be colorblind than females because A) males have two copies of the X chromosome B) color blindness is associated with high

Which degree of contusion is characterized by superficial and some deep tissue damage, mild to moderate weakness with no muscle spasm, moderate loss of function, ecchymosis and swelling, and decreased ROM?

How many chromosomes do humans have?

Pairing of homologous chromosomes in prophase of meiosis I appears to be critical for proper alignment, crossing over, and subsequent separation. This pairing is facilitated by the sharing of sequence homology between homologous chromosomes.

What does "leeward" mean?

Which lipid acts as a chemical messenger? a. adipose tissue b. cholesterol c. testosterone d. beeswax