Question

Which best describes a likely result for the circulatory system if the heart is weakened?

A.
ribosome


B.
cytoplasm


C.
mitochondria


D.
nucleus










Which structural characteristic is found in prokaryotic cells, but not eukaryotic cells?


A.
a nucleoid


B.
cilia


C.
cell wall


D.
lysosomes








Which best describes the function of the cell wall in cells?



A.
moves materials within the cell


B.
supports the frame of a cell


C.
maintains the cell's nuclear structure


D.

Answer 1

D.
modifies sugar into usable energy

Answer 2

Which structures make it immediately possible for the exchange of gases to occur in a plant?



A.
leaves and flowers


B.
roots and petals


C. stomata



D.
stems and petals











A complete digestive system is found in bears.



How is the undigested food removed from a bear?



A.
Limbs are used to remove the waste.


B.
The one opening is dual purpose for intake and removal.


C.
An opening specified for waste removal is present.


D.
The skin excretes waste.











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



A.


to enclose the antigen in a protective shell


B.


to ingest and digest the antigen


C.


to remove the DNA of the antigen


D.


to help immune cells identify and destroy a pathogen












Which two statements describe how a bean plant and a squirrel obtain energy?



A.


The bean plant uses the sun's energy in cytokinesis to makes its own food.


B.


The bean plant gets energy directly from the sun to make its food by photosynthesis.


C.


The squirrel is able to make its own energy like a plant through photosynthesis.


D.


The squirrel's digestive system breaks down food for energy

Answer 3

I'l come back to this later. Hang on...

Answer 4

one month later lol @ineedhelpfast999

Answer 5

exactly XD

Answer 6

lol

Answer 7

lol sorry @PINKYPIE19904 I lost track of time....
Oh yeah forgot to mention can I make cupcakes with you? (I LIKE TO MESS WITH BRONIES ON THAT CUPCAKES CREEPYPASTA XD)