Which grade is provided for a tumor that's poorly differentiated?

A. Grade 2

B. Grade 4

C. Grade 1

D. Grade 3

How does the amount of resources affect the evolution of a species? A) Resource availability can cause evolutionary changes in traits that increase the fitness of an organism.

Describe the pathway a sperm cell travels beginning where it forms in the testes?

What do scientist know about the future of the universe

In what way does the presence of an atmosphere enhance conditions for life on Earth's surface? This is a Science

What is the primary reason for lactose intolerance?

As described in lecture, cells form actin filaments in particular regions of the cell in part because they nucleate filament formation at particular times and places within cells and in part because they inhibit the formation of filaments that are

What is the main difference between the gas water vapor and the liquid water? A The molecules of water vapor are much smaller than those of liquid water. B Liquid water is made out of different molecules than water vapor is.

Which outcome occurs when bonds between atoms are broken or formed? A. a physical change B. an element increasing in size C. a chemical change D. a change of state

What events caused the formation of most islands in the South Pacific?

A new species of plant arises as an allopolyploid from two other plants, one with a diploid number of 14 and one with a diploid number of 18. what would the diploid number of the new species most likely be?