Answer:
I'm pretty sure its the 1st one!
Explanation:
Dna are used to make chromosones, which are then uesd to make genes!
Hoped this helped!
<span>True - in stressful situations the body produces hormones such as adrenaline, which triggers a series of responses within the body that cause you to move faster, think faster, and heightens the senses. This is a reaction programmed into human beings since the days we lived in caves!</span>
Answer:
Producers
Explanation:
A food web is all of the food chains in an ecosystem. Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web. Producers, who make their own food using photosynthesis or chemosynthesis, make up the bottom of the trophic pyramid.
Answer:
jet flies for 240000 metres
Explanation:
hope it help
Answer:
A buffer is simply a mixture of a weak acid and its conjugate base or a weak base and its conjugate acid. Buffers work by reacting with any added acid or base to control the pH.
Explanation: