Answer: The sugar in DNA is called a deoxyribose because it doesn't have a hydroxyl group at the 2' position. Instead it just has a hydrogen
Explanation:
Answer:
The cells in the area X are Cancer cells due to UV radiation.
The primary inspiratory muscles are the diaphragm and external intercostals. Relaxed normal expiration is a passive process, happens because of the elastic recoil of the lungs and surface tension.
<h3><u>Answer;</u></h3>
B) stimulus reception → sensory transduction → sensory perception → sensory adaptation.
<h3><u>Explanation</u>;</h3>
- Reception is the process of activating a sensory receptor by a stimuli. Sensory transduction is the process of converting that sensory signal to an electrical signal in the sensory neuron.
- Transduction is the process that converts a sensory signal to an electrical signal to be processed in a specialized area in the brain.
- Perception is an individual’s interpretation of a sensation. Perception relies on the activation of sensory receptors and takes place at the brain level.
Answer
The Continental drift
Explanation
From a geographical perspective, the evidence is that Africa and South America might have been a single mass of land due to similar coastal alignment. In addition to that, there is similarity in mountain ranges of Buenos Aires in Argentina to those mountains in South Africa. These mountain ranges have same age and were formed by similar rocks.