How do enzymes affect the activation energy of a reaction

What can we say about electrons? A. They are in the nucleus and never leave. B. They move around outside the nucleus. C. They move in and out of the nucleus.

Fleas are tiny insects that you might find on your dog. Fleas bite their skin and suck their blood causing them to itch while the fleas get food and a warm home. This is an example of Answers: Commensalism Predation Parasitism Mutualism

If distances between two towns on a map is 7cm. The map scale is 1cm:100km. What is the actual distance on the ground between the two

Using the 10% rule when studying trophic pyramids, if the autotrophs produce 100 Joules of energy, how much energy is passed on to herbivores? a. 1 Joule b. 10 Joules c. 0.1 Joule

What structure in a bacterial cell controls which substances enter and leave the cell?

How is artificial selection similar to natural selection?

Which of these is a distinguishing characteristic of terrestrial habitats? O A. Plant life O B. Presence of oxygen O C. Salinity levels O D. Human presence

Under which circumstance could a well-adapted species become poorly adapted?

Forests in Michigan, as well as forests throughout the states, are under increasing development pressure. Parcelization is the division of ownership into smaller and smaller parcels.

Illustration below which stage is germination first visible