Foreign particles circulating in the blood are filtered out by which of the following?
a. lymph
b. lymph nodes
c. mucosa-associated lymphoid tissue (MALT)
d. spleen
d. spleen
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The laws related to sperm donation and surrogacy are the same in each state in the US
a. True b. False Indicate whether the statement is true or false
Food is classified as chyme in the ____
a. large intestine b. liver c. mouth d. small intestine e. stomach
In most vertebrates, the sperm cell normally contributes which of the following to the new organism?
A. Many mitochondria B. Significant amounts of RNA C. A haploid complement of chromosomes D. Most of the cytoplasm of the zygote E. Two sex chromosomes
It is the middle of the fruiting season for apples. Some apples are maturing on the tree; others are only beginning to develop from ovaries. Which of the following would MAXIMIZE the size of the apples on the tree?
a. Remove the larger and largest apples from the tree b. Remove the flowers and the smallest apples from the tree c. Add fertilizer