Which of these statements about multi-celled organisms are true? (Select all that apply.)
Their cells are smaller than the cells of one-celled organisms.
Their cells vary in size and shape.
Each of their cells can carry out all necessary life activities for that organism.
Most of their cells have unique roles.


EXPLAIN

Answer:

A.

Explanation:

Their cells are in shape and size

Answer the question below pls

Which statement correctly compares a scientific theory with a scientific law?
A. A scientific theory is an observation of specific natural events under given
circumstances, while a scientific law is a broad explanation of how all objects
behave.
B. A scientific theory is a broad explanation of phenomena, while a scientific law is an
observation of specific natural events under given circumstances
C. A scientific theory is a vague idea about the natural world, while scientific law is
based on rigorous testing involving multiple experiments.
D. A scientific theory is a specific explanation of a single event, while scientific law is a
broad description of many events happening in a row.

please help!

a b c or d

Scientists often repeat experiments multiple times.
Why is this important?
A.
Repeating an experiment helps to verify the results.
B.
Repeating an experiment turns a hypothesis into a theory.
C.
Repeating an experiment gives scientists something to do while they think of new hypotheses.
D.
Repeating an experiment allows scientists to test different variables.

Which of the following is a biotic factor in the picture above?

A. water
B. clouds
C. grass
D. mountain