The x-axis shows the relative
amount of DNA per cell thought not directly. This can be seen through a
histogram a specific type of a graph. Looking at the bars of the histogram you
can follow peaks and dips which correspond to something like fluorescence which
indirectly shows the relative amount of DNA in cell.
C. a food chain accurately represents feeding relationships
The word I think they use is A mass.
The answer would be: <u>Molten material that cooled quickly.</u>
Igneous rocks are formed by the cooling of molten material. So we can cross out the last two choices. The rock has no identifiable crystals so it is most likely an Extrusive igneous rock. They form on the surface where they cool quickly.
Those that form underground are called intrusive rocks. They cool slowly allowing enough time for crystal formation.
Answer:
All the options are true.
Explanation:
STD transmitted through sexual intercourse. They transmitted by the body fluids, mucous membranes, vaginal fluids or semen. But it can't be transmitted through the dried semen or vaginal fluid and in less than 20 minutes the body fluids are dried off.
Treponema pallidum is the causative agent of syphilis. It is bacteria. The vector is always human and transmitted during sexual intercourse. Syphilis is 3 types such as primary, secondary, and tertiary syphilis. In tertiary syphilis, chancers are present at the site of infection.
Gonorrhea is another STD caused by bacteria Neisseria gonorrhoeae. It is detected from the swab from male urethral discharge. This is also a gram-negative diplococci bacteria.