What structure does a eukaryotic cell have that a prokaryotic cell does not have?

A. ribosome

B. flagellum

C. cytoplasm

D. nucleus

Which of these best describes extinction events? answers are A) Extinctions are entirely caused by human interactions and disruptions to ecosystems. B) Extinctions are entirely avoidable if species are monitored and placed on an endangered list.

List 4 branches of biology

Which of the following processes can be used by cells to make a small amount of energy and ethanol in anaerobic conditions? A: alcoholic fermentation B: lactic acid fermentation C: cellular respiration D: the electron transport chain

What are the only cells in the human body that do not contain 46 chromosomes?

Which neuroanatomical method provides an outline of entire neurons, allowing us to measure cell body size and density? a. Immunocytochemistry b. Nissl stain c. Golgi stain d. Horseradish peroxidase?

All the systems of the body work together to keep the internal environment of the body constant within certain limits. this process is called a. homeopathy. b. homoeostasis. c. positive feedback. d. neuroglia.

An experiment for a new asthma medication was set up into two groups. Group one was given the new drug for asthma, while group 2 was given a sugar pill. The sugar pill serves as a:

Linear equations 4x+17=-15 solve in one variable.

Because genes close together on a chromosome tend to be inherited together, they are said to form a

What are the chances of having a child with hitchhiker's thumb if both parents are hybrids? Show work