Answer:
i think 28 is 2
i think 29 is 3
i know 31 is 2 (b)
im pretty sure 32 is 2
Explanation:
im not sure for most of them just sayin'
Answer:
However, the “bases” of RNA differ from those of DNA in that thymine (T) is replaced by uracil (U) in RNA. DNA and RNA bases are also held together by chemical bonds and have specific base pairing rules. In DNA/RNA base pairing, adenine (A) pairs with uracil (U), and cytosine (C) pairs with guanine (G).
<span>Prior to contraction in skeletal muscle, acetylcholine (ACh) causes temporary permeability to sodium. Acetylcholine, when defused attaches to receptors on the sarcolemma which then becomes temporary permeable to sodium ions which then rush into the muscle cell.</span>
Answer:
There would be no seasons and the earths pole would always be at a angle of 90°. A greater tilt would result in more extreme seasons and a lesser tilt would result in less extreme seasons.
Answer:
An oxbow lake forms when a river creates a meander, due to the river's eroding the bank. After a long period of time, the meander becomes very curved, and eventually the neck of the meander becomes narrower and the river cuts through the neck during a flood, cutting off the meander and forming an oxbow lake.