Q-5 very short type answer
a) Define scavengers with example.
b) Write any two minerals name and their importance.
c) What do you mean by balanced diet.
d) What is the loom used for?
e) On what two things does the choice of material depends while
making an objects?
f) Define Evaporation.
g) What is a sudden change? Give an example.
h) Describe the root system.
Answers
Answer:
a) Scavengers are animals that consume dead organisms that have died from causes other than predation. While scavenging generally refers to carnivores feeding on carrion, it is also a herbivorous feeding behavior. Scavengers play an important role in the ecosystem by consuming dead animal and plant material.
b)i. Sodium
function - Needed for proper fluid balance, nerve transmission, and muscle contraction
sources - Table salt, soy sauce; large amounts in processed foods; small amounts in milk, breads, vegetables, and unprocessed meats
ii. Potassium
function - Needed for proper fluid balance, nerve transmission, and muscle contraction
sources - Meats, milk, fresh fruits and vegetables, whole grains, legumes
c) a diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
d) A loom is a device used to weave cloth and tapestry. The basic purpose of any loom is to hold the warp threads under tension to facilitate the interweaving of the weft threads. The precise shape of the loom and its mechanics may vary, but the basic function is the same.
e) We see then, that we choose a material to make an object depending on its properties, and the purpose for which the object is to be used.
f) the process of turning from liquid into vapour.
g) Adjective a sudden change in temperature Sudden fame can be difficult to deal with. She had a sudden urge to be outside. His death was very sudden. a sudden turn in the road I was surprised by her sudden decision to quit.
h) The root system of a plant constantly provides the stems and leaves with water and dissolved minerals. ... Characterized by having one main root (the taproot) from which smaller branch roots emerge. When a seed germinates, the first root to emerge is the radicle, or primary root.
hopefully this helps u