Vegetative propagation is an asexual method of plant reproduction that occurs in its leaves, roots and stem. This can occur through fragmentation and regeneration of specific vegetative parts of plants.
Your answer is, The Devonian Period.
The first major groups of amphibians ("stem") developed in the Devonian period, around 370 million years ago, from lobe-finned fish which were similar to the modern coelacanth and lungfish.
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Answer:
Years of pressure on remains sediments and plants.
Explanation:
Stage 1- Over millions of years, layer after layer sediments and other plants and bacteria were covered with soil.
Stage 2 - As they became buried ever deeper, heat and pressure began to rise.
Stage 3- The amount of pressure and the degree of heat, along with the type of biomass, determined if the material became oil or natural gas.
Answer:
D, All living things
Explanation:
Oxygen is required for cellular respiration and is used to break down nutrients, like sugar, to generate ATP (energy) and carbon dioxide and water (waste). Organisms from all kingdoms of life, including bacteria, archaea, plants, protists, animals, and fungi, can use cellular respiration.