Bacteria have nuclei and membrane-bound organelles.

True

False

An element's atomic number is 97. How many protons would an atom of this element have?

Imagine a foreign mountain lion species is introduced into the ecosystem. How will it affect the other organisms?

Identify several things that can be seen with a karyotype.

What are 3 ways carbon atoms return to the nonliving reservior

Which part of a plant protects and ensures the survival of fertilized eggs?

Why do scientists use indirect methods to study the ocean floor? answer?

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by