Question

Which is an example of an organism?



A.


a snake's heart


B.


the stripes on a tiger


C.


a beehive


D.


a hickory tree

Answer 1

i thank it is c or d

Answer 2

c i thank now

Answer 3

thanks can you help me with more

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 behave in ways that attract a mate or mates.


B.


The bird will return to the same area to meet its mate each year.


C.


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


D.


The bird will reproduce in unfamiliar territory.

Answer 5

the first one is a

Answer 6

what about number 2

Answer 7

a,b,c should all be true

Answer 8

Which example shows an organism maintaining homeostasis?



A.


a bacterium dividing into two


B.


a person sweating on a hot day


C.


a lizard changing color to avoid a predator


D.


a chicken laying eggs

Answer 9

i so sorry i just noticed something the first one could be d because a snake hart is not a whole living thin to it would be d im sooo sorry @brian22

Answer 10

I am positive it is B because homeostasis mean maintain structure and when you get hot your body sweats to maintain structure.

Answer 11

What do all four of these molecules have in common?




A.


They store and transfer information.


B.


They dissolve in water.


C.


They store energy.


D.


They are found in living things.





carbohydrates
proteins
lipide
nucleic acids

Answer 12

Molecules A) store and transfer information.

Answer 13

Which types of molecules are used both for energy storage and as structural material?



Choose all answers that are correct.





A.


proteins


B.


lipids


C.


carbohydrates


D.


nucleic acids

carbohydrates
proteins
lipids
nucleic acids

Answer 14

Proteins have structural roles throughout the body. Carbohydrates are the major energy source for cells in the body. I am unsure if lipids or nucleic acids apply.

Answer 15

?

Answer 16

a,b,c

Answer 17

Which are functions of proteins?



Choose all answers that are correct.



A.


to be structural material


B.


to carry electrical signals quickly through the body


C.


to store energy reserves


D.


to fight infection
Question Resources

Answer 18

i think its a

Answer 19

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



A.


They look different from each other.


B.


They are members of the same species.


C.


They are in the same family.


D.


They live in the same kind of environment.

Answer 20

i think its c