Answer:
The correct answer is option C.
Explanation:
Human subject research is an investigation or research that include human as the subject. In other words, An Investigator conducts clinical research on humans getting data through interaction and intervention of individuals.
investigator A has investigated biological specimens. These specimens are coded and linked to the identifiers. Investigator B's research using biospecimens human subject is not according to the human subject research in the federal regulations as investigator B did not get the individual identifiers.
Thus, the correct answer is option C.
The statements that correspond to cellular respiration are:
2) CO2 diffuses passively out of the cell.
6) O2 is pumped in and forces CO2 out
Cellular respiration in animals produces carbon dioxide as waste products. Cellular respiration is presented like this:
oxygen + glucose → energy + carbon dioxide + water
Answer:
b. <em>Draparnaldia plumosa</em> zygotes contain 26 chromosomes; meiosis should occur after fertilization.
Explanation:
<em>Draparnaldia plumosa </em>is a freshwater green algae. The thallus of this species is haploid. Each cell of the thallus has 13 chromosomes in its nucleus. During sexual reproduction thallus forms gametes through mitosis. After fertilization between isogametes, a diploid zygote is formed having 26 chromosomes. Zygote undergoes meiosis to form haploid thallus.
