3 years ago

Does there appear to be any life on the land when primary succession begins

Biology

1 answer:

Tom [10]3 years ago

7 0

Set of plants, animals, and decomposers found in an area undergoing primary ecological succession.

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Give examples of how scientist use repeated trials and replication in conducting experiments.

Anastasy [175]

When testing a hypothesis, scientists use repeated trials and replication to make sure that they get the same answer each time, and that it isn't just a lucky guess the first time. They need be sure that the answer to their hypothesis is 100% the same every time.

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3 years ago

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True or false? The absence of a trait cannot be used as a synapomorphy in phylogenetic analysis, only shared derived traits that

Cerrena [4.2K]

Answer:

This statement is False.

Explanation:

A shared apo-morphy which differentiate a clade from other organisms is called synapomorphy. In simple words, members of monophyletic group shares an apomorphy which indicate the presence or absence of certain organs from clade.

For example, loss of legs in snakes is an important synapomorphy.