b. Ordovician
c. Silurian
d. Devonian
Answer:
The answer is Cambrian Hopefully this helps any T4L students!
a. True
b. False
Answer;
The above statement is True.
Explanation;
-Biotic factors are the living components of an ecosystem and are sorted into three groups: producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores.
-Producers are living things within an ecosystem that make life possible for all other organisms. This is because they produce something very important. They are important parts of an ecosystem. Producers are the green plants. They make their own food. Consumers on the other hand are animals and they get their energy from the producers or from organisms that eat producers.
Producers, like plants and algae, are the most important biotic factors in an ecosystem. They convert sunlight into glucose through photosynthesis, forming the basis of the food chain. They are critical to survival of all other organisms, as all organisms either directly or indirectly depend on producers for energy.
The statement is True. Producers, like plants and algae, are indeed the most important biotic factors in an ecosystem. They play an essential role in every ecosystem because they convert sunlight, via photosynthesis, into glucose. This forms the basis of the food chain, as this energy is passed onto other organisms when they consume producers. Without producers, no other organisms could survive, because all organisms, either directly or indirectly, get their energy from producers. Therefore producers are the most critical part of any ecosystem.
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available water
vegetation
air quality
Correct answer: A). Ancestry
The environment includes everything that is found around us. It may be living or non-living. It involves chemical, physical and natural forces. The living organism lives in the environment and they continuously interact with each other and may adopt their-self according to the environment they live.
Ancestor is those from whom a person is descended, it may be on the father side or mothers side, a forefather.
Hence, ancestry is not a part of organisms environment.
b. anthrax
c. vaccines
d. all of the above
Answer:
Deep within the Earth it is so hot that some rocks slowly melt and become a thick flowing substance called magma. Since it is lighter than the solid rock around it, magma rises and collects in magma chambers. Eventually, some of the magma pushes through vents and fissures to the Earth's surface
Explanation:
USGSwww.usgs.gov
b. cell membranes, cell walls
c. chloroplasts, nucleus
d. chloroplasts, cell walls