Easy question

question 3(multiple choice worth 4 points)
(01.06 mc)

which situation shows where potential energy and kinetic energy are balanced?

a stopped bicycle
a roller coaster car going uphill
a car moving at a steady speed
a runner slowing down

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.