A chemical reaction in wich oxygen is combined with another substance

What are stem cells?

A mechanism of evolution that suggest changes in the gene pool of a population are due to chance is

A particular solute in this cell uses energy for its transport from the cell to its surroundings. This type of transport is called?

She forms a hypothesis that the color reaches the flower through the stem. What should Maria do to confirm the hypothesis?

most earth scientists support the fact that our planet is experiencing anthropogenic (manmade) climate change. elaborate on at least three pieces of evidence supporting this.

Blood typing is an example of this where there is one gene but one gene can have several different characteristics

What did louis pasteur discovered by using a compound microscope?

What is transferred from one bacteria to the next

Which term describes gross pay that is calculated based on the number of hours an employee has worked?

What was Rudolph virchows was contribution to the cell theory