The ___ of the cell directs cell activity and acts like the control center

A. nucleolus

B. ribosome

C. nucleus

D. mitochondrion

A ___ is a photograph of the chromosomes found in a particular species. answer karyogenesis karyotype mutation meiotic spindle.

Organisms are classified as producers or consumers according to the way they

Why is uncoating in an animal needed

What challenges do scientists face when classifying a new fossil?

Lower-body obesity significantly increases one's risk for chronic disease. lower-body obesity significantly increases one's risk for chronic disease. a. True b. False

How does seafloor spreading move plates?

In what ways do humans use diatoms?

How long can a praying mantis live without its head?

All known species can be grouped into three domains. what are they?

Select the correct answer. Which of the following is the correct definition of a biography? OA an account of a fictitious experience that relies on figurative language B. an account of a single significant experience in a person's life C.