A cell in g2 of the cell division cycle contains 20 chromatids. how many centromeres are present in this cell?

Radish flowers may be red, pink, or white. the part of the radish we eat may be oval or long. a cross between a red-flowered long radish plant and a white-flowered oval radish plant yields all pink-flowered long radish offspring.

Which of the following pyrimidine is not found in DNA?

7. True or false? A flood that separates a population of frogs onto opposite sides of a lake is an example of a vicariance event that may result in allopatric speciation a. true b. false

What device can be used to make measurements globally?

Which of the following best describe the shape of a neuron? round and flat spherical long and thin short and blocky

What is the largest component of the metabolism?

Complete the following sentences to identify the process that ice, water, or water vapor may undergo if either the temperature or the pressure is increased.

Anton Van Leeuwenhoek was the first to refer to cells as what?

A particular species of fish were spilt by the formation of the isthmus of Panama a long time ago. The fish developed changed in their genes to adapt to the new environment and became two different species. What is this process called

Complete the following sentences to describe the differences between protostome and deuterostome development. The place the sentences in chronological order to describe embryonic development. Choices may be used more than once.