Vitamin D-resistant Rickets is a disorder inherited as a sex-linked, dominant trait. Which of the following describes the probability of a male offspring being affected by this disorder if his mother has a heterozygous genotype for the disorder? A. 0%
B. 25%
C. 50%
D. 100%

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change.

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.