Which best describes a tetrad?

O A. A diploid cell

O B. Four chromatids

O C. Two gametes

O D. A haploid cell

Read the given list of organisms. snake, hawk, shark, leopard, fox What best describes the role of these five organisms in a food web?

British investigators conducted a study to examine measles - mumps-rubella (MMR) vaccine history among 1,294 children with pervasive development disorder (e. g., autism and Asperger's syndrome) and 4,469 children without such disorders.

Of the following lines of flowering plants, which represents the line of evolution that is most closely related to other plant ancestors? Basal Angiosperms

Which of the choices listed below are characteristics shared by all epithelial tissues? 1 contain a high amount of extracellular matrix (substance between cells) 2 avascular (no blood vessels) 3 cells closely joined together 4 form surface layers 5

Sleep characterized by flickering eyes and rapid brain waves is called:

What is not a a form of passive transport

12. When a plant grows on the shade

What is the life expectancy of stage 4 sarcoidosis?

What does action force mean

Which cell organelle synthesizes phospholipids and steroids