Question

define the term of ectoparasite and sangivorous​

Answer 1

Explanation:

Sanguivore is the organisms that feed on the blood of other animals such as ectoparasites.

Culex, Pediculus (is a species of louse) and Xenopsylla (rat flea genus) all are ectoparasites and sanguivorous.

Apis indica is the honey bee and does not feed on the blood of animals.

Hope this helpful for u

thank u...

Answer 2

Answer:

For 4f,

n=4 and l=3

Now,

Number of angular nodes =l=3

Number of radial nodes=n−l−1=4−3−1=0

∴ Total number of nodes=3+0=3