A group 2.
b. an organ
d. a body
a tissue
d. both b. and c.
segments
Choose the correct answer.
of cells performing a common function constitutes
c. an organ system
- Locomotion is facilitated in an earthworm by.
b. setae
c. muscles
The wings of a cockroach are presents in/on it's
b. head
c. thorax
The swim-bladder filled with the air and keeps the
b. fish
C. snail
A cord of dense tissue that connects a muscle to bone is a
a. ligament
b. tendon
c. cartilage
3.
a. abdomen
d. both a. and c.
afloat.
a. earthworm
d. cockroach
d. fibre
Unit III > Living Beings Around Us​

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

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explanation:

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