11. A woman requires more calcium in her diet when she is pregnant. Which statement explains why?
A bone growth in the fetus
B muscle growth in the fetus
C production of haemoglobin in the fetus
D to provide energy for the fetus

Which type of neuroglia is found outside of the brain?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .