3 years ago

When an animal runs along the ground by flexing some of its muscles, what causes its muscles to contract?

Biology

2 answers:

ira [324]3 years ago

8 0

Letter A for sure! Hope I helped.

dalvyx [7]3 years ago

7 0

Its D, i looked it up

You might be interested in

What cell type is the unknown organism?

tangare [24]

EXPLANATION:

Various steps involved in the identification of unknown bacteria are:

Various steps involved in the identification of unknown bacteria are:Isolation: The importance of this step is to isolate pure colonies of bacteria. ...

Various steps involved in the identification of unknown bacteria are:Isolation: The importance of this step is to isolate pure colonies of bacteria. ... Staining Reactions: ...

4 0

2 years ago

What would you most likely find in the nucleus of a cell? *

iren2701 [21]

Answer:

eukaryotic cells

6 0

3 years ago

Help it's 7th grade science

sineoko [7]

It’s the doctor of all systems

8 0