relating to your feelings or how you control them

a small part or area of a machine that you press to make it do something

the feeling of being happy, expectant, or looking forward to something

how good or bad something is

average, common, or usual, not different or special

for each

the ability to think clearly and make decisions based on reason rather than emotions

to become less or go down to a lower level

an idea or set of ideas that is intended to explain something about life or the world, especially an idea that has not yet been proved to be true

the　relationship between the price or cost of doing something and the value of the result of doing so

 a careful examination of something in order to understand it better

only

a strong human feeling such as love, hate, or anger

the fact of not being based on, or not using clear, logical thought

any of a group of widely distributed, mostly free-living flatworms of the class Turbellaria

the process of growing something or some body part again

a small animal with a long body, short legs, and a tail, which can live in water or on land

an animal such as a frog that can live both on land and in water

a type of reptile that has four legs and a long tail

to make something grow again

an arm or leg

 wound or damage to part of Your body caused by an accident or attack

very

complicated and advanced in design

to prevent something bad from happening

in spite of the fact that has just been mentioned

to succeed in dealing with or controlling a problem, challenge, or obstacle that has been preventing you from achieving something

not real or not made of natural things but made by people to be like something that is real or natural

to take an organ or Skin from one person, animal, or part of the body and put it into or onto another person or animal

how large, important, or serious something is

to make something from the past exist again in a new form or be experienced again

the material forming animal or plant cells

relating to medicine and the treatment of disease or injury

a part of your body that can bend because two bones meet there

one of the pieces of flesh inside your body that makes your body move and that connects your bones together

a planned way of doing something, especially one that a lot of people know about and use

solid thing that you can hold, touch, or see but that is not alive

the process of making an identical copy of an organism or cell

connected with one particular thing only

a part of a cell in a living thing that controls what it looks like, how it grows, and how it develops

to change a clock, control, or machine so that it shows a different time or number, or is ready to be used again

one of several things that influence or cause a situation

to make a computer program or system ready for use, or to format a disk

to improve something

expected to happen or arrive at a particular time

only with great difficulty or effort; able to accomplish something to a minimally acceptable degreea

someone who studies a subject in detail in order to discover new facts or test new ideas

(1958-) an American developmental biologist

to try to be more successful or better than someone else who is trying to do the same as you

the science that studies the way in which the bodies of living things work

something important that you succeed in doing by your own efforts

a situation in which people or organizations try to be more successful than other people or organizations

the process of getting better at doing something, or getting closer to finishing or achieving something

inside your body

a part of the body, such as the heart or lungs, that has a particular purpose

much smaller than normal

one of the two organs in your lower back that separate waste products from your blood and make urine

to work in the correct or intended way

the organ inside your head that controls how you think, feel, and move

any of the long fibers that carry messages between the brain and parts of the body, enabling you to move and feel objects, temperatures, or pain

the thick string of nerves enclosed in your spine, by which messages are sent to and from your brain