4 During interphase, which of the following events take(s) place?
(1) breakdown of nuclear membrane
(2) synthesis of DNA
(3) synthesis of endoplasmic reticulum
A (1) only
B (1) and (3) only
C (2) and (3) only D (1), (2) and (3)

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote