Define:-
a) Epiglottis
b) Chromosome
c) Permanent tissue
• Answer all !
• quality answer needed !
Answers
Answer:
(a)Epiglottis:The epiglottis is a small, movable "lid" just above the larynx that prevents food and drink from entering your windpipe
(b)chromosomes:A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. Each cell normally contains 23 pairs of chromosomes.
(c)permanent tissue:plant tissue that has completed its growth and differentiation and is usually incapable of meristematic activity.
Answer:
(a)Epiglottis:
a small thin thing at the back of your tongue that moves to prevent food or drink from entering your lungs when you swallow.
(b)Chromosome:
a part of a cell in living things that decides the sex, character, shape, etc. that a person, an animal or a plant will have.
(c)Permanent tissue:
The tissues that are completely grown and have lost the ability of division are known as permanent tissues. The meristematic tissues divide and differentiate to form the permanent tissues.