The male part of the flower is the ________
A) petal
B) stamen
C) carpel
D) sepal
B
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During chemical evolution, which of the following occurred in the molecules involved?
A) Entropy decreased while potential energy increased. B) Entropy increased while potential energy increased. C) Entropy stayed constant while potential energy increased.
Discuss the difficulties in studying the genetics of human behavior traits
What will be an ideal response?
A strain that can grow in minimal medium containing ornithine, citrulline, or arginine, but not in minimal medium alone would have a mutation in the gene that encodes for
Wild type bread mold can grow in a minimal medium without supplements, while certain mutated strains can only grow in a minimal medium that is supplemented with specific intermediates found in the following metabolic pathway for arginine synthesis. See the figure below for an overview of the arginine biosynthetic pathway.
A. enzyme 1.
B. enzymes 1, 2, and 3.
C. enzyme 2.
D. The strain would be the wild type with no genetic mutations.
E. enzyme 3.
F. enzymes 1, 2, and 3.
G. The strain would be the wild type with no genetic mutations.
What is the last structure that a sperm travels through as it leaves the body?
a. ureter b. urethra c. vas deferens d. ejaculatory duct e. epididymis