Refuted. This happens, as explained in the question , when the result does not support the hypothesis.
Cell membrane i think as I remember
Answer:
The correct answer to the question is D suboptimal temperatures
Explanation:
I know trust me i took the test and got it right 229 999 0523
Plant store there food in there roots.
The correct answer is B. Ordovician period
Explanation:
Plants are mainly multicellular organism that depends mainly on photosynthesis to obtain energy, this includes a wide variety of species such as grass, flowering plants, trees, shrubs, etc. Additionally, plants are considered as one f the two major divisions or kingdoms along with animals. In terms of history, it has been determined first land plants appear during the mid-Ordovician period around 470 million ago, although organisms that were the origin of land plants developed in water in previous periods, also by the Devonian period a wide variety of plants have emerged with features that are still part of plants nowadays. Therefore, plant life first appeared on land during the Ordovician period.