What do sea turtle hatchlings rely on to make it safely to the sea after they hatch?
A. subtle, nighttime lighting cues
B. the loud roar of ocean waves
C. the scent of seaside air
D. the direction of the sun

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel