B. Velocity is correct because the truck movement is described with a magnitude and direction and the direction is constant.
If natural selection changes then the phenotypes within a population changes over time because natural selection acts on phenotypes instead of genotypes .
Answer:
Nevermind. I figured it out!
=oh!!(^__^)
Depending on what electromagnetism your talking of,
visible electromagnetism in which eyes detect things like Fireflies, light bulbs, and stars all emit visible light.
<span>radio waves emitted by radio stations. Radio waves are also emitted by </span>stars<span> and gases in space.
</span>Infrared - is like the vision that night googles that<span> pick up the light emitted by things with heat.
</span>
https://imagine.gsfc.nasa.gov/science/toolbox/emspectrum1.html
Answer:
B, producers make glucose and oxygen for consumers to use during cellular respiration.
Explanation:
Producers 'produce' for consumers; producers being plants and consumers being animals. Producers turn carbon dioxide into oxygen, so we know A and D are wrong. And producers don't require oxygen, only carbon dioxide, so we know C is wrong too.
