Heterotrophic bacteria can't create their own food,but it can obtain energy from carbohydrates and other organic materials
The answer is D since organism x has a n optimal temperature of 37 degrees Celsius and when organisms y enzyme gets incorporated with enzyme x it will increase enzyme’s x temperature therefore enzyme x will denature meaning it will unfold and it will loose its properties hence loosing its activity because its temperature has been altered.
Answer:
True
Explanation:
sodium explodes when it contacts water
Answer:
The presence of air in the pleural cavity
Explanation:
A pneumothorax occurs when air builds up between the lung and the chest wall. In consequence, pneumothorax occurs when air gets into the pleural cavity (i.e., the space between the lung and the chest wall) and causes a fully and/or partially collapsed lung. Some of the most common symptoms of pneumothorax include shortness of breath (respiratory distress), rapid breathing, rapid heart rate, fatigue, agitation, dry cough, etc. Pneumothorax can be caused by a chest injury, an accident during a medical procedure, damage from underlying lung diseases, etc.
Answer:
D. All of the choices are correct.
Explanation:
Apoptosis, also known as programmed cell death, is a mechanism that maintains cellular and bodily integrity by eliminating potentially cancerous, damaged and virus-infected cells. Apoptosis also eliminates cells that undergo irreparable DNA damage.
Apoptosis, unlike necrosis, is the type of cell death that shrinks and packages cellular components into vesicles and transports them outside the cell, to be consumed by immune cells.
Apoptosis is a crucial process in human development. Our hands, that start out as webbed paddles, eventually separate into fingers due to apoptosis.
It occurs in all vertebrate species that have finger- or toe-like digits, and less apoptosis results in more webbing between the digits. Sometimes, if a small mistake happens during finger or toe development, apoptosis may be incomplete, leading to fused toes.
In frog development, apoptosis is responsible for the loss of the tail in tadpoles.