I think it’s the first statement
I hope this helps :)
Answer:
The suitable words for fill in the blanks will be -
- embryo
- flippers
- disappear
- off
- genetic
Explanation:
Examining a dolphin embryo highlights its evolutionary history. Early in dolphin development, both fore and hind limb buds form. While the forelimb buds continue to develop into flippers, the hind limb buds disappear. The genes that are normally active in the hind limb buds of four-limbed animals are turned off. A genetic change leading to the silencing of a trait during development may have been an important milestone in cetacean evolution.
Census 2000 was the data collection for the census of the general population in 2000. China, United States, Costa Rica, Indonesia, Panama, Turkey and the USA conducted a census. According to the census results, the male population didn't grow at a faster rate than the female population.
Answer:
To view the mitochondria you will need a light microscope. The mitochobdria is to small to see with a light microscope. The organelles are found in tje cheeck of an onion cell bit are to small to see.
Answer:Restless leg syndrome.
Explanation:
It is characterized with the urge to move the legs.it worsen with age and disturbs sleep.
It can.be caused by iron deficiency, amd chronic diseases e.g diabetes, kidney failure,Parkinson diseases and neuropathy.