The volcanoes may be dormant or not as active. Only very active volcanoes will be known for erupting a lot.
Gas exchange is the delivery of oxygen from the lungs to the blood stream, and gets rid of carbon dioxide from the blood. It occurs in the lungs between the alveoli and a group of capillaries.
Answer:
thermal energy can be transferred from one object or system to another in the form of heat. Geothermal energy is thermal energy within the Earth due to the movement of the Earth's particles. Most of this geothermal energy is contained within the core of the Earth.
Explanation:
Answer:
"The process by which signaling molecules called neurotransmitters are released by the axon terminal of a neuron (the presynaptic neuron), and bind to and react with the receptors on the dendrites of another neuron." -Wikipedia
Answer:
Bb, BB, bb
Explanation:
Based on the information given by the question, there seems to be a 50% chance for there to be a baby born with blue eyes or brown eyes. Because B (brown eyes) is the dominant allele and b (blue eyes) recessive, You know that if a child is to have brown eyes, they will either will have the genotype BB or Bb, and if the child is to have blue eyes, it will have the sequence bb.
Extra Point:
The only way to give a 50% chance of a child having blue or brown eyes, as shown by the 10 babies with brown eyes and the 10 with blue, the parents must have a sequences of:
B b
b Bb bb
b Bb bb
- I can't make a Punnet Square using this application, but I hope that you see that one parent must have the Bb genotype, and one the bb to give the 50% chance of a child having blue or brown eyes.
Of course, not all parents will have this sequence, but for the purposes of study I wanted to show this. Also I'm sorry for any confusion you have with my answer, I haven't done biology in a long time, so this is based on bits and pieces of what I learned.