Answer: D) Pulmonary and aortic valves.
Explanation
There are two main heartbeats from a healthy heart.
The first beat is called the S1 or the lub, and it occurs when the atrioventricular valves (comprising the mitral and tricuspid valves) close.
The second beat is called the S2 or the dub, and it occurs when the semilunar valves (comprising the aortic and pulmonary valves) close.
Listening for heart beats is an essential part of cardiac auscultation.
Answer: 1
Explanation: Simple sugars are not formed during cellular respiration.
Heated waste water product from production plants :(, natural gas plants, nuclear plants, textile or paper industries
Answer:
The amino acids produced from sequence are
AUG Met (Methionine
)
AAC Asn (Asparagine
)
CAU His (Histidine
)
UCA Ser (Serine
)
GUA Val (Valine
)
UGG Trp (Tryptophan
)
Explanation:
When an object reflects all light, you will see white light.
