Cell Type Dichotomous Key 1a cell has a nucleus and organelles → go to step 2
1b cell has no nucleus or organelles → bacterial cell

2a cell has a cell wall → go to step 3
2b cell has no cell wall → animal cell

3a cell has chloroplasts → plant cell
3b cell has no chloroplasts → fungal cell

What type of cell is cell A?

options:

animal

bacterial

fungal

plant

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

What must be true for natural selection to heppen