Describe the most important difference that separates prokaryotes and eukaryotes

Who put the ideas together that became the beggings of the cell theroy

Write a paragraph about the rocks used to construct the Great Sphinx and pyramid of the Giza in Egypt.

A food chain is made up of interrelated food webs. true or false

Which of the following statements represent evidence supporting the endosymbiotic theory? Check all that apply.

What is a food web? a trophic level on the food chain a complex series of feeding relationships with many organisms interacting and depending on each other a sequence of organisms through which energy is transferred, starting with the primary

if research is restricted. then the new discoveries made are limited. which action is most likely to increase the number of discoveries scientist can make?

Which statement about nuclear fission is false? a: nuclear fission takes place in the core of the stars b: the fuel for nuclear fission is often uranium c: nuclear fission releases large amount of energy d: nuclear fission is used to generate

Some monkey flowers (Mimulus guttatus) living near the sites of copper mines can grow in soil containing high concentrations of copper, which is toxic to most plants. Copper tolerance is a heritable trait. Select the three statements that are true.

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain