What is a possible application for stem cells?

How many replicated chromosomes are in the original cell shown during prophase?

Which is an abiotic factor that can be found in a rain forest ecosystem? a. bacteria b. oxygen c. algae d. animals

Which of the following is a change in the sequence that leads to formation of a stop codon? missense mutation nonsense mutation silent mutation deletion mutation

A student received a flu shot in the fall during the flu season the student caught the cold what is the most likely reason the vaccine didn't prevent the cold

Which best describes the vulva? a) It is a muscular organ where a developing offspring grows. b) It is the external part of the female genital organs. c) It is the birth canal of the female reproductive system.

When a cell divides in mitosis, how do the daughter cells compare to each other?

What is one main human activity that causes smog, acid rain and contributes to global warming?

Filtration requires hydrostatic pressure. a. True b. False

Which statement describes the role of pholem within a plant?

Put the steps of the process of signal transduction in the order they occur: 1. A conformational change in the signalreceptor complex activates an enzyme. 2. Protein kinases are activated. 3. A signal molecule binds to a receptor. 4.