Answer:
While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere. The exchange of carbon dioxide and oxygen during photosynthesis (Figure below) and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at stable levels.
Answer:
C. look for other evidence
Explanation:
An antemortem dental record can be defined as a record of the information about the teeth of an individual (patient) performed before his or her death. These informations (dental records) can be used in investigation to determine the cause of death of an individual.
Basically, an antemortem record refers to the medical records or sensitive bodily informations obtained from a person before his or her demise.
In a car accident investigation, forensic investigators could not locate the antemortem dental record of the victim for comparative study. In order to increase the probability of locating the antemortem record, they should look for other evidence such as fingerprints, image of body tattoos, body tissue records etc.
Answer:
12. In our somatic (body) cells, we have 2N chromosomes, but in our sex cells (sperm & eggs), we have half the number of chromosomes, which is N chromosomes
Explanation:
Answer: Option B.
Is regulated by erythropoiten.
Explanation:
Erythropoietin is an hormone produced by the kidney in order to promote the formation of red blood cells by the bone marrow. Since the red blood cells carries oxygen to parts of the body, this help in oxygen consumption of the kidney. Oxygen consumption by the kidney is regulated by erythropoietin
