A normal heart rate ranges between 60-100 beats per minute. The higher the heart rate is, the faster the blood is pumping through the heart. When exercising a persons heart will be higher because the brain and the muscles in the body are in need of oxygen so the heart needs to pump faster in order to sustain optimal performance.<span />
Answer:
The strands of mRNA move through the ribosome from A site to the P site and exist at E site. The molecules of tRNA bind to the molecules of mRNA at the A site before moving P site where amino acids are attached to the end of the growing peptide chain.
Explanation:
Answer:
Estrous cycles give females repeated opportunities to become pregnant throughout their productive lifetime. The cycle is regulated by the hypothalamic-pituitary-gonadal axis, which produces hormones that dictate reproductive events.
Explanation:
<span>Your body stores energy as glycogen in muscle tissue and the liver. This glycogen is stored glucose(a carbohydrate).</span>
Heat Creation. Fish, like all animals, create heat from metabolic activity. ...
Heat Loss. Fish lose metabolic heat through their gills. ...
Homeostasis. Most fish are poikilothermic, which means their body temperature changes with ambient temperature. ...
Exceptions to Pure Poikilothermy.
