Answer:
Arm wrestling involves the primary use of four muscles: Biceps brachii, Pronator teres, Pectoralis major and Flexor carpi ulnaris. Other muscles such as the Deltoid, Latissimus dorsii and Triceps brachii are also used.
I think is A because has more variation ma of species .
Answer:
11/12 is greater than 2/3!
<span>the high expense; electron microscopes are costly</span>
Answer:
The answer is class and family.
Explanation:
Taxonomic groups are used for biological classification. There are eight main taxonomic groups: domain, kingdom, phylum, class, order, family, genus and species, with the domain as the most inclusive and species as the least inclusive. If we take a look on Mammalia and Hominidae classification, we can assume that Mammalia represents class, and Hominidae represents family:
1. Domain: Eukarya
2. Kingdom: Animalia
3. Phylum: Chordata
4. Class: Mammalia
5. Order: Primates
6. Family: Hominidae
7. Genus: Homo
8. Species: Homo sapiens