Question

Hello! I need some help!!

Answer 1

I need someone to check these!

1. Excretion is the process of (1 point)
exchanging carbon dioxide for oxygen.
removing metabolic wastes from the body.***
pumping blood throughout the body to supply nutrients and oxygen to cells.
breaking food down into nutrients that can be absorbed.



2. Kidneys that can conserve water are essential to homeostasis because (1 point)
some animals live in dry or salty environments.
some animals drink water.
urea is not soluble in water.***
their cells will be unable to convert ammonia into urea if excess water is excreted.


3. Many freshwater invertebrates eliminate ammonia by (1 point)
converting it to uric acid and eliminating it with solid wastes.
simple diffusion across the gill membranes.
converting it to urea and eliminating it in their urine.
simple diffusion across the skin.***


4. Which of the following excretory processes do saltwater and freshwater fishes share? (1 point)
They both conserve water by producing small amounts of concentrated urine.
They both actively pump salt across their gills.***
They both avoid drinking water.
They both produce lots of watery urine.


5. What excretory characteristic does a garden spider share with a sparrow? (1 point)
They both convert nitrogenous wastes to uric acid.
They both produce lots of diluted urine.***
They both excrete very concentrated salt solutions.
They both produce very dry feces.

Answer 2

@iheartos @Abhisar @deepika.comet

Answer 3

1-removing metabolic wastes from the body.

Answer 4

2-C

Answer 5

3-D

Answer 6

4 and 5 i dont know exactly....!

Answer 7

@Abhisar is correct for the first one...

Answer 8

I see. :)

Answer 9

5-2

Answer 10

4-2

Answer 11

@SandyEastWard u r awsm !

Answer 12

Did you mean for 4 and 5 that they are B when you said 2? @Abhisar + Thank you!

Answer 13

yup...!

Answer 14

So I have them all correct then?

Answer 15

@SandyEastWard yup....that's why i said u r awsm :)

Answer 16

I got a 3/5 ... :-(

Answer 17

which one is wrong ?????????????????????????????????????

Answer 18

:( :( :(

Answer 19

#2 and #5

Answer 20

4th ????

Answer 21

omg..then wts the crrct answr for #5 ?

Answer 22

is 2- D

Answer 23

AND 5-C

Answer 24

2 and 5 are A.

Answer 25

ohh............!!!!!!!!!!

Answer 26

I am really sorry bou that @SandyEastWard , #5 will be A..Its my mistake...u can remember frm now that in general insects excrete uric acid & spider is an insect

Answer 27

it's okay

Answer 28

im sorry ....!!! @SandyEastWard

Answer 29

for anyone else who sees this,
1.B
2.A
3.D
4.B
5.A
I just finished this

Answer 30

i love how people are still using this XD but thanks!