Answer:
Option d (Oak bark) is the correct choice.
Explanation:
- Throughout 1665, Robert Hooke would be the very first individual who saw cells through some kind of microscopic examination. The innovation as well as advancement and implementation of microscopy allowed this to happen.
- Microscopic constructions would not have been seen already therefore researchers haven't understood which one living creatures were managed to make from.
The other three alternatives are not related to the given particular instance. So that option d would be the correct one.
Normally when the nerve impulse reaches the axon tip then it is ready to pass on to the next structure, therefore if the tips of the interneurons axon were damaged then it means the process of transmission from the axon to the next structure will not take place. Interneurons relays signals between the sensory neurons and the motor neurons, therefore with damaged tips the relay of information between the sensory neurons and motor neurons will not take place.
Everything but subjective reasoning is part of the scientific method
Answer:
Adenine on one strand can pair only with thymine on the other strand; cytosine, only with guanine.
Explanation:
DNA nucleotides can contain one of four nitrogenous bases. These bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The two strands are held together through hydrogen bonds that form between the nitrogenous bases. Adenine (A) forms bonds with thymine (T) while cytosine (C) forms bonds with guanine (G); A only ever pairs with T, and C only ever pairs with G.