Explanation: Antibiotics are chemicals that kill or inhibit the growth of bacteria and are used to treat bacteria infections. They are produced in nature by soil bacteria are fungi.

4 0

3 years ago

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If two individuals who are heterozygous for the sickle-cell disease mate their offspring will

hram777 [196]

Well sickle cell disease requires two homozygous recessive alleles so you would have the disease but if your'e heterozygous you have the sickle cell trait.

8 0

3 years ago

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these exp

stepladder [879]

The cells had too much carbon dioxide, so they used aerobic respiration as a source of energy.

4 0

3 years ago

"in horses, black color (b), dominates chestnut (b). the trotting gait (t) dominates the pacing gate (t). a cross is made betwee

Bond [772]

Black color (B) and practising gait (t) horse has a genotype BBtt
Chestnut color (b) and trotting gait (T) horse has a genotype bbTT
Crossing BBtt x bbTT
 The genotype of the offspring is going to be BbTt, which means that the phenotype is black color and trotting gait horse.

5 0

3 years ago