Question

help

Answer 1

??

Answer 2

i need help on sicences

Answer 3

ok. what is it about?

Answer 4

Which examples describe how a migratory bird will meet the challenge of reproducing?

Choose all answers that are correct.

A.
The bird will defend its nest and offspring from predators and competition.

B.
The bird will reproduce in unfamiliar territory.

C.
The bird will behave in ways that attract a mate or mates.

D.
The bird will return to the same area to meet its mate each year. i picked a b c and d is that correct

Answer 5

i picked a b c d am i right ??

Answer 6

A and c.

Answer 7

d is wrong

Answer 8

Which example shows an organism maintaining homeostasis?

A.
a lizard changing color to avoid a predator

B.
a person sweating on a hot day

C.
a bacterium dividing into two

D.
a chicken laying eggs

Answer 9

i think is b

Answer 10

Give me a min or 2...

Answer 11

B

Answer 12

ok

Answer 13

What do all four of these types of molecules have in common?



A.
They contain instructions.

B.
They are motors for movement.

C.
Each is only involved in an organism's physical structure.

D.
They all contain carbon as an important part of their structure.

Answer 14

next

Answer 15

??

Answer 16

Which are the best examples of types of molecules used for energy storage by organisms?

Choose all answers that are correct.



A.
lipids

B.
carbohydrates

C.
proteins

D.
nucleic acids

Answer 17

B

Answer 18

sorry for being late

Answer 19

sorry for saying next

Answer 20

A was the one i said next

Answer 21

itd ok

Answer 22

you can chose more than one answer

Answer 23

Which are functions of lipids?

Choose all answers that are correct.

A.
to assist with structural support

B.
to deliver amino acids

C.
to store energy

D.
to process information

Answer 24

@Elise_a18

Answer 25

@Hotchellerae21

Answer 26

help

Answer 27

@Rainbow_dashie

Answer 28

Which are functions of lipids?

Choose all answers that are correct.

A.
to assist with structural support

B.
to deliver amino acids

C.
to store energy

D.
to process information help please

Answer 29

Sorry, I don't know anything 'bout lipids... u-u

Answer 30

a and d

Answer 31

no wait a and c

Answer 32

Which statement is true for organisms that are classified in the same kingdom?

A.
Both are the same species.

B.
They share the same habitat.

C.
They look similar.

D.
They share the same domain.

Answer 33

help ^^

Answer 34

@Rainbow_dashie

Answer 35

@Teddyiswatshecallsme

Answer 36

i think a

Answer 37

In which taxonomic order is this house cat classified?



A.
Eukaryote

B.
Mammalia

C.
Carnivora

D.
Felis

Answer 38

d i think

Answer 39

@bohotness what unit and lesson

Answer 40

unit1 lesson 14

Answer 41

in science

Answer 42

why?

Answer 43

its d

Answer 44

no c

Answer 45

:)

Answer 46

Which shares the same phylum as the hawk?



A.
fungi

B.
whale

C.
jellyfish

D.
sunflower

Answer 47

i think b

Answer 48

Which is an advantage that single-celled organisms have compared to multicellular organisms?

A.
When one cell works the other cells benefit.

B.
They can reproduce very quickly by binary fission.

C.
Survival is dependent on other cells.

D.
Increased size affects their ability to obtain nutrients.

Answer 49

@Rainbow_dashie @sarah2453

Answer 50

i think b

Answer 51

yes B

Answer 52

:)

Answer 53

What plant is the most closely related to the ginkgo?



A.
liverworts

B.
horsetails

C.
conifers

D.
angiosperms

Answer 54

look at the section that ginkgo is in

Answer 55

c

Answer 56

?

Answer 57

i think your right

Answer 58

okay

Answer 59

u done

Answer 60

i have 16 question

Answer 61

more

Answer 62

I GTG

Answer 63

ok

Answer 64

the other one is mess up so i post a new one

Answer 65

Which of the following is a true statement about diffusion?

A.
Diffusion is only important for animal cells.

B.
Diffusion requires energy input from the cell.

C.
Only water can diffuse across a cell membrane.

D.
Molecules move from areas of high concentration to areas of low concentration.

Answer 66

i think its b

Answer 67

am iright??

Answer 68

D Molecules move from areas of high concentration to areas of low concentration.

Answer 69

Sorry it took so long I was taking a quiz

Answer 70

its ok

Answer 71

anymore questions?

Answer 72

Which of the following is a true statement about osmosis?

A.
Osmosis is diffusion of sugar molecules across a membrane.

B.
Osmosis is diffusion of water molecules across a membrane.

C.
Osmosis is diffusion in plants cells.

D.
Osmosis is diffusion in animal cells.

Answer 73

B Osmosis is diffusion of water molecules across a membrane.

Answer 74

What is the difference between osmosis and diffusion?

A.
Diffusion uses energy, but osmosis does not.

B.
Osmosis is movement of proteins, and diffusion is movement of water.

C.
Osmosis is a kind of diffusion that involves movement of water.

D.
Diffusion only occurs in animal cells and osmosis only occurs in plant cells.

Answer 75

C

Answer 76

In a solution of salt and water, if the concentration of salt molecules is greater outside a cell than inside, then water molecules will __________.

A.
move into the cell, and the cell will shrivel

B.
move into the cell, and the cell will burst

C.
move out of the cell, and the cell will shrivel

D.
move out of the cell, and the cell will burst

Answer 77

C.
move out of the cell, and the cell will shrivel

Answer 78

Anything else?

Answer 79

C