How do scientists determine where an earthquake starts?

A diploid cell in a plant undergoes chromosome duplication but fails to divide properly, initiating a tetraploid (4n) branch. This branch produces a 4n flower.

Asexually reproducing organisms produce offspring that are genetically identical to each other and to the parents. What type of cell division are the offspring a product of? a. mitosis b. meiosis c. sporulation d. fertilization

Which of these products is formed during the metabolic reactions of cellular respiration

Before pasteur's experiments with beef broth and s-shaped tubing, what did people think about cells?

Working from deep geologic strata toward shallow geologic strata, what is the sequence in which fossils of these groups should make their first appearance? 1. charophytes 2. single-celled green algae 3. hornworts 4. plants with a dominant sporophyte

What is summer solstice

You have a friend who lost 15 pounds of fat in a diet. Where did that fat go?

Which type of DNA repair is most likely to be compromised if there is a failure in the system that allows repair enzymes to distinguish old and newly synthesized DNA?

In iceland, the mid Atlantic ridge runs through the center of the contry. What can you conclude about the apperence of iceland many thousands of years from now?

Como estan compuestos los sistemas de coordinacion, control e integracion