Answer:
naturalistic observation
Explanation:
The best possible way to study how tigers interact with each other in their habitats would be to use a naturalistic observation. This type of observation focuses on observing the main subject of the study in it's natural environment without interfering in any sort of way. This allows the scientists to observe exactly how the tigers interact when there are no humans around.
I would say the answer is A, I think this because the muscles are for sure involuntary because you don't tell you body to move blood, and they would have to be smooth.
Option a is the exact answer ...
<em>pls </em><em>mark</em><em> brainliest</em><em>.</em><em>.</em><em>.</em><em> </em><em>hope </em><em>it</em><em> helped</em><em> you</em><em>.</em><em>.</em><em>.</em><em> </em><em>:</em><em>)</em>
A - Mitochondria
B - Centrosome
C - Nucleus
D - Rough Endoplasmic Reticulum (RER)
E - Cell membrane or plasma membrane.
Answer: it protects against water loss, regulates gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients.
Explanation: