I believe the answer is A. The R group gives amino acid unique characteristics. Hope this helps :)
When the body is in the ""normal anatomical position" it refers to as hominid anatomy.
- The body is referred to as being in what is known as the typical anatomical position when discussing hominid anatomy.
- The typical anatomical stance for a human is standing with their feet together and pointing forward, without any long bones being crossed from the observer's point of view.
- Human anatomy and physiology can be explained in a straightforward and consistent manner using standard anatomical positions.
- Many anatomical terminology are used to describe the relative placement of different appendages in relation to the standardized position while analyzing an individual's anatomy.
Learn more about the anatomy with the help of the given link:
brainly.com/question/4113194
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Mutualism is a way of life in which two species that could live independently come together permanently or sporadically and each one puts something on their side for the survival of both. In nature there are many types of mutualism, for example, the spider and the toad, the narrow-billed toad is an ally of a type of tarantula that usually devours small frogs, but what, in exchange for this small amphibian to eat the parasites that affect its eggs, the arachnid allows it to live in his burrow underground and in return defends him from possible predators, like owls, throwing to them urticating hairs in their eyes.
Plants need the energy glucose provides in order to grow and reproduce. Glucose is also required for the process of cellular respiration, in which plants convert carbon dioxide from the air into oxygen
C
The right choice should be A and C. Flat worm and round worm.
