True or false: the cells that arose on early Earth from primordial reactions are strikingly similar to animal cells of today

A. true B. false


Answer: B

Biology & Microbiology

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During human gestation, rudiments of all organs develop _____

A) in the first trimester B) in the second trimester C) in the third trimester D) while the embryo is in the oviduct E) during the blastocyst stage

Biology & Microbiology

Today it is generally believed that animals cannot live below the lit regions of the ocean

Indicate whether the statement is true or false

Biology & Microbiology

What evidence is there that choanoflagellates were the ancestors to animals? What will be an ideal response?

Biology & Microbiology

A ________ inversion is one whose breakpoints do not flank the centromere

A) acentric B) segmental C) dicentric D) paracentric E) pericentric

Biology & Microbiology