What can affect the activity of an enzyme?

Which is an output device?

How does an ectotherm regulate their body temperature? A. by using heat from the surrounding environment. B. by the processes that are involved in the flow of nitrogen through the environment. C. by producing heat within its own tissues.

How does the fossil record provide evidence the diversity of life

Which best describes the correct pairing of dna bases c with a and g with t

What happens when cold air approaches a body of warm air?

Mitosis results in how many cells? are they different or identical? what kind of cells do mitosis?

Dense water near the poles sinks, creating a current towards the equator. What would you expect to happen to the current if temperatures at the poles decreased?

Which substance will have a pH close to 7

The process that allows for genetic diversity in population is Sexual reproduction Asexual reproduction Cloning Extinctions

A new, sixth global mass-extinction event appears to be occurring on earth today. the most likely explanation for the dramatic loss of species is