A holdfast is a root-like structure that anchors aquatic sessile organisms, such as seaweed, other sessile algae, stalked crinoids, benthic cnidarians, and sponges, to the substrate.
Answer:
II really have no idea but it might be A?
Explanation:
If I'm wrong I'm so sry T-T
The correct answer is it always occurs in a predictable pattern.
Ecological successsion is defined as a <em>change in the structure of species of an ecological community over a period of tim</em>e. The succession that begins in a new environment by uninfluence of pre-existing species is called primary succession. The disruption of pre-existing community because of succession is called secondary succession. Ecological succession happens in a predictable pattern. The ecological communities undergoes predictable change which creates a disturbance or initial formation of new habitat. This changes occurs in an orderly manner and can be best explained by the example of trees how they grow bigger and bigger.
Answer:
Photosynthesis
Explanation:
This is a role in the cycling of matter and flow of energy into and out of organisms. The flow of energy and cycling of matter can be traced.
What is produced if a cell divides by mitosis but does not<span> undergo ... 24) Which is the </span>first checkpoint in the cell cycle where a cell will be caused to exit the cycle<span> if ... 28) Which of the following triggers the cell's passage </span>past<span> the G2 </span>checkpoint<span> ... they do so at random </span>points<span> in the cell </span>cycle<span>; they are </span>not<span>subject to cell </span>cycle<span> ...</span>