Organisms are described as thermodynamically open systems. which of the following statements is consistent with this description?
the metabolism of an organism is isolated from its surroundings.
because energy must be conserved, organisms constantly recycle energy and thus need no input of energy.
organisms acquire energy from their surroundings.
heat produced by the organism is conserved in the organism and not lost to the environment.
all of the above

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

the supermassive black hole is in the middle of the galaxy.

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.