The process by which the blastocyst becomes buried within the endometrial lining of the uterus is called
A) fertilization.
B) implantation.
C) morphogenesis.
D) differentiation.
E) embryonic development.
B
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Many organisms grow in areas where sun and nutrition sources are poor, such as the hydrothermal vents at the bottom of the ocean. By what process do these organisms make their own food?
a. photoautotrophy b. diffusion c. chemoautotrophy d. predation
Much medical advice towards heart health indicates that you should eat less sodium (table salt). Notable higher risks of high sodium may include high blood pressure and damage to arteries or organs in your body. If you eat a single meal with large amounts of salt to suit your taste, which of these may result within minutes, as the sodium enters your bloodstream?
A. Your blood will become hypotonic, and water in your body tissues will flow into your arteries, inflating them. B. Your blood will become hypertonic, and water in your body tissues will flow into your arteries, inflating them. C. Simple diffusion of water and sodium will both balance in an isotonic condition between arteries and body tissues. D. You should expect no change in the concentration gradient because of a single meal, rather than lifestyle and diet. E. Your blood will become hypotonic, and water in your arteries will flow into your tissues, inflating them.
Paired homologous chromosomes are found at
the spindle equator during a. metaphase I. b. telophase I. c. prophase II. d. metaphase II. e. anaphase II.
Please match the test with its description to assess your understanding of the kinds of data collected during information gathering and your understanding of the processes involved in identifying microbes from samples. Using macroscopic and microscopic traits for identification
A) Appearance B) Biochemical tests C) DNA profiles D) Immunologic testing