<span>An
atom with an atomic number of 12 has 12 protons. Because the mass
number is the sum of the protons and neutrons, the mass number would
need to be at least 12. I hope this helped!
</span>
Answer:
Recluse Spiders (Loxosceles) is known as the most venomous spiders in north america.
Explanation:
There are 3,000 species of spiders described in North America.
Among the spiders found in North America, only the Loxosceles and Latrodectus species are considered really dangerous and an average of 4 people die from venomous spider bites a year in the USA.
The Brown Recluse Spider's venom can cause significant cutaneous injury with tissue loss and necrosis, and can be deadly to humans. However, though it is very dangerous to people, it is not an aggressive species and it only bites when threatened.
When they sleep the want to reduce the high number of risk in the chronic
1. E: Photosynthesis; D: cellular respiration
2. all Eukaryotic cells
3. cellular respiration does not consume carbon dioxide
4. the 200 calorie food contains less potential energy than the 300 calorie food