Question

An earthworm has a complete digestive system.

How does the earthworm remove undigested food?

A.
It uses the same opening in which the food was taken in.

B.
The waste diffuses out through the skin.

C.
Waste is removed through a designated opening.

D.
Tentacles are used to remove the waste.

Answer 1

You should also consult someone else. :)

Answer 2

well i am not sure but I think its B...because they do not have complex or specialised organs..so substances i:e nutrients and waste products can easily diffuse in and out of their skin.

Answer 3

It's actually C.
Waste is removed through a designated opening.

Answer 4

Leftover soil particles and undigested organic matter pass out of the worm through the rectum and anus in the form of castings

Answer 5

well so you are right......maybe i was talking about excretory products..like gases or something.

Answer 6

Sorry .my bad :(

Answer 7

@kevindragonlord can you help me with few more questions?

Answer 8

yes

Answer 9

What is the function of an antibody in an antigen-antibody response?

A.
to enclose the antigen in a protective shell

B.
to remove the DNA of the antigen

C.
to ingest and digest the antigen

D.
to help immune cells identify and destroy a pathogen

Answer 10

@kevindragonlord

Answer 11

I'm thinking it could be A or C for now

Answer 12

k

Answer 13

It's D

Answer 14

Which example describes an inherited trait that cannot be determined by observing an individual?

A.
finger length

B.
skin color

C.
skull size

D.
blood type

Answer 15

D.
blood type

Answer 16

@bohotness one question per post sorry :( and @kevindragonlord giving answers is a major violation please explain your answers it would be a shame to see you get in trouble :(

Answer 17

If you look at yourself you will not find out your blood type.