Answer:
The external skeleton of arthropods is a highly efficient system for small animals. The exoskeleton provides a large surface area for the attachment of muscles and, in addition to functioning in support and movement, also provides protection from the external environment.
Explanation:
Good Night fam
Answer:
E. All of the answer choices lead to genetic differences among siblings.
Explanation:
They all support the
The RNA bases pair as:
Uracil will pair with Adenine
Guanine will pair with Cytosine
Adenine will pair with Thymine
Cytosine will pair with Guanine
The cell uses oxygen in the mitochondria which produces energy, without it the mitochondria makes lactic acid. Lactic acid affects muscles, and causes muscle soreness. That is if the cell is lacking oxygen, if it didn't get oxygen at all i would think that the affects on the body would be more severe.
It isn't a because the xylem transports water and nutrients. Tracheids transport water and salt minerals. It would not be trichomes because they are little hairs on the plants. It would D because the phloem transports sugars and wastes.
