A molecule composed of two hydrogens and one oxygen

In mitosis, how does the number of chromosomes in a daughter cell compare to the number of chromosomes in a parent cell? Question 10 options: The daughter cell has one-fourth the number of chromosomes.

Explain how the fetal pig exchanges oxygen and carbon dioxide with its environment.

What term describes an educated guess about what the answer to a question might be?

Which of the following objects is NOT a part of our solar system? A. the North Star B. the dwarf planet Pluto C. the asteroid belt D. Jupiter's moons

Describe the difference between a cladogram and a phylogenetic

In separate marshes, small populations of three species occur: grass fish, which disperse only in extreme rains and have an average dispersal of 1 individual every 45 generations, swamp rats, which occasionally disperse over land, averaging 2

3. Which of the following is the term for the energy of motion? 1) potential energy 2) kinetic energy 3) tension 4) momentum

Describe the process through which allopatric speciation splits 1 species into 2 distinct ones

What is an example of a limiting factor that humans use to control the carrying capacity of an environment for a particular type of organism? Explain your answer.

How does natural selection support the theory of evolution? A. Natural selection explains how the changes in life forms that evolve over millions of years take place over shorter periods of time. B.