Answer:
They are usually found in the center and they are called embyro sacs.
Explanation:
Answer:
I'm gonna say that they are both mammals
srry if this is not helpful
sunlight..........................
Answer:An open system exchanges matter and energy with its surroundings (for example, an ecosystem). ... Strictly, closed systems do not occur naturally on Earth, but all the global cycles of matter, for example,the water and nitrogen cycles, approximate to closed systems.Sep 18, 2020
Explanation:
A reason to theory should support the theory , and it can be testified also, otherwise it will not be considered as scientific theory.
So according to above explanation
<span>C. testable . . . supported is the correct answer.</span>