What atom contains 6 protons and electrons

Answer:

Males use a protein to detect pheromones sent by females.

Protein work as a chemical signal for the mating.

Explanation:

Pheromones are secreted by the individual of the similar species and they provide signals for communication by releasing a protein substance, they are like alarm substances.

This protein helps to guide females and males so that reproduction can occur.

Females beetles released sex pheromones into the environment, which give a signal of their mating availability.

Then these pheromones are detected by receptors present on the male beetles, and in this way, they find the females for mating .

The correct answer is option B, Gorillas

Tiger resembles gorillas as these two animal species are high order vertebrates and live in the same habitat i.e on land. Most of their physical and biological features are same or their functionality concepts are same. While fish are primates of lower order and live in water , thus they posses many distinctive feature which are absent in tigers. Insects are Arthropods and are invertebrates.

The correct answer choice for the question that is presented above is as follows: The palomares did not allow researchers to further explore below the ocean's surface. This village is the place where a radioactive contamination accident took place.

Answer: C) Palomares

I hope this helps, Regards.

Answer: JUST A COUPLE OF OIL DROPS

Explanation:

If we´re assuming that you´re talking about homemade popcorn, the trick is simple: 2- 5 drops of oil (depending on how much corn you want to pop).

Another secret that I´ve acquired wiht several failures, is that you count 15 seconds after the last popping and if you don´t hear another popping, then your popcorn are ready! (I know, it sounds redundant).

Answer:

Alveoli

Explanation:

• Alveoli is the part of the respiratory system which forms the site for an exchange of gases.
• The exchange is essential to release out carbon dioxide and take in oxygen.
• Alveoli being the site of gaseous exchange should have the essential features of a good respiratory surface which are - thin, moist and enriched with blood vessels.
• Due to this, the alveoli are made up of a single layer of epithelial cell and has a network of capillaries surrounding it that carry blood to facilitate the exchange the gases.