Plant cells can be identified by their boxy appearance, where lines represent cell walls. Within the cell are green circles which are chloroplasts and a dark gray area which represents the nucleus. At 40x, how many individual cells can be seen in the viewing field?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above