The phylum with endoderm, mesoderm, and ectoderm is a. Cnidaria. b. Porifera. c. Platyhelminthes. d. all of the above.
Joe is given five tests that all have a maximum score of 100 points. The mean of his test scores is 90. If all his tests have a different grade and all the grades are whole numbers, what is the lowest grade he could have scored?
The German Confederation was made up of __________________ separate states but had a common language and culture.
Additions or deletions of bases in the nucleotide sequence of a structural gene most often result in (A) an altered sequence of amino acids in the protein that the gene encodes (B) insertion of a new intron into the coding sequence of the gene (C) decreased histone binding (D) decreased excision repair (E) increased levels of mRNA production
A regulation basketball has a diameter of about 9 inches. What is the best approximation of the volume of the ball
a chef holds a 55g egg above the floor. the egg has 0.65j of gravitational potential energy. how fat above the ground is the egg??
