Answer:
Red blood cells are adapted to their function by:
1) They contain haemoglobin - a red protein that combines with oxygen. they have no nucleus so they can contain more haemoglobin.
2) They are small and flexible so that they can fit through narrow blood vessels.
3) They have a biconcave shape (flattened disc shape) to maximise their surface area for oxygen absorption.
Hope this helps! :D
The correct answer is D - The critical evaluation of websites allows
users to identify websites containing false or misleading information.
It's important to look at websites you are using carefully, so as not to
be at risk of downloading viruses onto your computer, or finding false
information.
Answer: Testable Question
Explanation:
- testable questions are always about
changing one variable to see what the
effect is on another variable.
- Can be answered through
that involve experiments, ,
or surveys
, investigations
, observations
<h2><u>DONT FORGET TO MAKE ME BRAINILIST</u></h2>
B. Gene. Piebalding is caused by mutant copies of genes.
Answer:
a human and appropriate body part is head, neck, back, hips
Explanation: