The angle which is less than 90 degrees is called? A. Acute angle
B. Obtuse angle
C. Right angle
D. Straight angle

An acute angle is an angle less than 90°

A. acute

Step-by-step explanation:

an acute  angle measure less than 90 degrees.

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.