__________ is a process where a concentration of nerves and sensory structures forms in the head region.
Fill in the blank(s) with the appropriate word(s).
Cephalization
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An organism that carries a disease between hosts is a
A. parasite. B. predator. C. vector. D. All of these answers are true.
After mitosis, the chromosome number of a daughter cell is __________ parent cell's.
A) the same as B) one-half C) rearranged compared to D) doubled compared to
What is a reliable method of ensuring the safety of milk?
A) Decontamination B) Pasteurization C) Sanitization
In garden peas, one pair of alleles controls the height
of the plant, and a second pair of alleles controls flower color. The allele for tall (D) is dominant to the allele for dwarf (d), and the allele for purple (P) is dominant to the allele for white (p). A tall purple crossed with a tall purple produces 3/4 tall purple and 1/4 tall white. What is the genotype of the parents? What will be an ideal response?