Oxygen - It is very important for all living to survive 'cause without it, cellular respiration can't take place....
Glucose - It is the simple food, it provides energy to the whole ecosystem, so that they can survive.
Without either of them, life is not possible!!!!!
<span>D. transmits impulses to the central nervous system from sense organs</span>
sensory neuron
Sensory neurons are the neurons responsible for receiving the information from the environment or the stimuli. This sensory neurons pass the message thru interneurons and then to Central Nervous System (brain and spinal cord) which then sends the signal to the motor neuron.
Scientists were able to observe the molten magma erupting (Volcanoes) from Earth's crust and the Kola Superdeep Borehole.
Answer:
<em>Conjugation </em>
Explanation:
Conjugation is the method of moving genetic material from one bacterium to another via direct contact.
<em>One bacterium is the source of the genetic material during conjugation, while the other acts as the receiver.</em>
The bacterium of the recipient contains a sequence of DNA called the element of fertility or F-factor.
C. Is your answer. Electrons are negatively charged.