Awoman gave birth to a child with a bent vertebral column. which is a possible reason?
the mesoderm layer may have developed abnormally.
the ectoderm layer may have developed abnormally.
the endoderm layer may have developed abnormally.

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.