Which cell junction (not shown) allows direct passage from one cell's cytoplasm to the next?

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

Which image shows labeled organelles that are present only in plant cells?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.