Question

I need help with some questions about Life Science. Can anyone help me? I will fan and medal. Please help me!

Answer 1

Sure, I can try.

Answer 2

Okay, that is great. Just give me a minute it is saying I need a password, so I need to ask for it. I should have within 30 minutes or so.

Answer 3

Alright. Take your time. No rush x3

Answer 4

I'll be in another subject. If I'm offline, tag me when you come back online.

Answer 5

@xoFallenAngelox
Here is the first question:
Which of the following expresses why water is so important to living organisms?

It assists organisms in releasing carbon dioxide.
It assists organisms in breathing in oxygen.
It assists organisms in obtaining certain dissolvable substances.
It assists organisms in remaining disease free.

Answer 6

ok uh im here

Answer 7

B. cause water is H2O right? So its made out of oxegyn basically.

Answer 8

Yeah that makes sense. Thanks! Do you have time for a few more?

Answer 9

plenty.

Answer 10

Okay, great!
Here is the Second Question:

Which of the following correctly describes homeostasis in protists?

Paramecia maintain homeostasis by swelling and bursting
Flagella allow paramecia to move through a substance
Vacuoles allow water to enter and exit the paramecium
Paramecia allow more water inside than is present in the environment

Answer 11

ok lets see....C

Answer 12

@Awolflover1

Answer 13

um

Answer 14

Its C

Answer 15

What makes you say that?

Answer 16

Vacoules main job is that correct?

Answer 17

I don't know I have to wait until I am done with the quiz before I can find out what is correct and what is incorrect.

Answer 18

@Awolflover1 what do you think?

Answer 19

ok well take your time. I wish you luck.

Answer 20

Thanks!

Answer 21

Here is the next question:


Which of the following is one way that the circulatory system helps maintain body temperature?

carrying heat around the body
controlling the flow of blood to the skin
carrying nutrients and energy to cells
speeding up the blood flow to generate heat

Answer 22

A. It carries heat around the body. My dad was a respitory therapist. I know.

Answer 23

and also, thats the job.

Answer 24

of the body

Answer 25

Okay thank you.
Next Question:

Which is an example of an internal stimulus?

a sudden change of air temperature
an artificial light that attracts insects
an increase in the amount of water available to a plant
a decrease in oxygen levels in the blood during exercise

Answer 26

That realization is triggered by either an internal or an external stimulus. An internal stimulus is based upon something that you feel such as hunger, thirst, love, or pain.

Answer 27

What do you think based on what i said?

Answer 28

I was thinking the answer is D. What do you think?

Answer 29

Yep, cause thats happening inside. Good work!

Answer 30

Thanks!
Next Question:


A person sneezes due to smelling strong perfume. This is an example of what kind of stimuli?

chemicals This One?
light
touch
sound

Answer 31

Yep. Its A.

Answer 32

Okay.
Next Question:

What of the following describes how an organism responds to external stimuli?

blinking occurs when dust hits the human eye This One?
the human body reduces sweating when its water levels are low
a dog eats food when it is hungry
a person yawns when oxygen is low in the lungs

Answer 33

An example of an external stimulus is a painful wingspan (and any other stimulus that happens OUT side the organism ). So this is happening outside. Its A.

Answer 34

Okay, this is the same question just different answers or choices.
here it is:

What of the following describes how an organism responds to external stimuli?

a woman drinks water when she is thirsty
the pupil of the eye gets larger when exposed to darker conditions This one?
a dog eats food when it is hungry
a person yawns when oxygen is low in the lungs

Answer 35

Again, outside. So its B.

Answer 36

Okay.
Next Question:

How would a houseplant respond to sunlight that comes from one direction?

by closing its leaves at night
by curling its stem around its leaves
by bending its stem toward the sun
by growing roots downward through the soil

Answer 37

C. By bending its stem into the sun.

Answer 38

Okay, thanks!
Next Question:

Which of the following would be considered an ecosystem?

a rabbit being chased by a fox
an ocean of water, minerals, sharks, dolphins, and fish This one?
the human body
a ground hole in which a snake lives

Answer 39

B. yes correct.

Answer 40

Okay,
Next Question:


Which of these is an abiotic factor of an ecosystem?

ants
minerals
dogs
fungi

Answer 41

Abiotic is something that isnt living
so its B

Answer 42

Okay.
Next Question:

Which of these is a biotic factor of an aquarium ecosystem?

algae growing on the glass
gravel on the bottom of the aquarium
temperature of the water
amount of oxygen in the water

Answer 43

algae is living so A

Answer 44

Next Question:

Answer 45

C.
i gtg

Answer 46

:c bye miss.rose

Answer 47

Bye!

Answer 48

Thanks! For all your help! I wish you could help me with 15 more but you have to go.

Have a great rest of the day,
~Miss.Rose