B, a nucleus. Nuclei are membrane-bound organelles inside eukaryotic organisms. Eukaryotes are protists, fungi, plants, and animal cells. A bacteria is not a eukaryote, it is a prokaryote, so it does not have the membrane-bound structure of the nucleus.
Be careful, though, bacteria still have DNA. It is simply located in the center of the cell and is not encased in a membrane.
C. Organelles. organelle are the small things in your cell like mitochondria that help work the cell.
Physical weathering works with mechanical forces, such as friction and impact, while chemical weathering takes place at the molecular level with the exchange of ions and cations.
Answer:
D) Tuberculosis
Explanation:
A) Herpes is a sexually transmitted disease
B) Syphilis is a sexually transmitted disease
C) Chlamydia is a sexually transmitted disease
D) Tuberculosis cannot be transmitted sexually. Tuberculosis is transmitted through air. Therefore D) is the correct answer.
The earth equator since all the rays coming from the sun are perpendicular to the equator rather than the restaurants of the Earth.
