Answer:
Algae and fungi do not have cell wall and many other organisms do not have a cell wall.You can check it out on google for more examples.
Explanation:
Answer:
B
Explanation:
a sinkhole is the answer. I got it on edge 2020
It indicates that our ancestors had a different build than humans of today.
Answer:
The source of energy for chemosynthesis is energy liberated from a chemical reaction (the oxidation of an inorganic substance)
Explanation:
https://sciencing.com/source-energy-chemosynthesis-6681808.html
The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
