A portion of the Y chromosome is homologous to the X chromosome
Indicate whether the statement is true or false.
T
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Discuss the rationale behind taxonomists placing sharks and dolphins in different taxonomic groups, even though they are both aquatic, have very similar body forms, and share other traits as well
What will be an ideal response?
Mendel crossed pea plants dominant for two different traits (tall and green pods) with pea plants recessive for those same two traits (short and yellow pods). This cross resulted in pea plants that had combinations of all four traits (tall with green pods, tall with yellow pods, short with green pods, and short with yellow pods). Which law of inheritance best describes why this happens?
A. the law of segregation B. the second law of thermodynamics C. the law of independent assortment D. the law of pedigrees
In what way are herbivores and carnivores alike?
a) they both directly consume producers b) they both use photosynthesis to make their own food c) they both are considered to be autotrophs d) they both obtain energy by consuming other organisms
What would be the best anatomical feature to look for to distinguish a gastropod from a chiton?
A) presence of a muscular foot B) presence of a rasp-like feeding structure C) production of eggs D) number of shell plates