If the age structure of a population is on the older side, birth rates tend to be:
A. Higher than normal
B. Lower than normal
C. Has no effect

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio