pulmonary vein – A blood vessel that conveys blood from a lung to the heart.
lateralization – The phenomenon in which the two hemispheres of the brain become specialized for different functions.
Cell communication – mechanisms by which free-living cells of a species or the cells of a multicelled organism coordinate their activities; involves sending and receiving, transducing, and responding to signaling molecules
Competitive exclusion principle – states that no two species can occupy exactly the same niche in ezactly the same habitat at the exact same time
Kingdom Plantae – Photosynthesizing organisms
Chromosome – A structure located in the nucleus of a cell, made of DNA.
keystone species – a species whose impact on its community or ecosystem are much larger and more influential than would be expected from mere abundance
Placenta – Lets the blood of the embryo and mother get very close and exchange food, oxygen and waste.
monosaccharide – A simple sugar.
The __________ is the circulatory structure that handles a relatively low blood pressure and the driving force for the movement of blood is the contraction of skeletal muscles.
Cellular respiration – Releases energy by breaking down gluecose and other food molecules
isotonic – when the concentration of 2 solutions is the same
The __________ is the circulаtоry structure thаt hаndles a relatively lоw blоod pressure and the driving force for the movement of blood is the contraction of skeletal muscles.
frame-shift mutation – The addition (insertion mutation) or removal (deletion mutation) of one or more nucleotides that is not indivisible by three,therefore resulting in a completely different amino acid sequence than would be normal. The earlier in the sequence nucleotides are added or removed,the more altered the protein will be
predation – interaction in which one organism captures and feeds on another organism
Always put one hand on the ______ and one hand on the ____ when carrying the microscope. – Arm, base
sperm – a gamete formed by a male; often motile