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2 years ago

"the bacteria staphylococcus aureus has developed resistance to some antibiotic drugs. how did this resistance come about?"

1 answer:

4 0

<span>Staphylococcus aureus developed resistance to antibiotics because they evolved. This happened when bacteria were exposed to a drug, but not all of them died. The survivors reproduced and passed on their survival traits to their offspring.</span>

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What are all possible gametes that can be produced by an individual with the genotype FFGg

vfiekz [6]

Answer:

Possible Gametes: FG, Fg, FG, Fg

Explanation:

FFGg

F->G

F->g

F->G

F->g

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3 years ago

Read 2 more answers

Explain the universal significance of producers (autotrophs) in ecosystems?

hodyreva [135]

Producers are called producers because when they take in carbon dioxide and water, and they produce glucose and oxygen. Animals need oxygen to survive and producers are the reason that all of the animals on earth haven't used up all the oxygen in the atmosphere. We need producers to survive, otherwise the Earth would be carbon dioxide rich and we humans couldn't breath it.

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2 years ago

Please help me with this biology thing.

OverLord2011 [107]

Answer:

Answer:

a)dd

b) dd

c) 0%

a) 25%

b) 75%

c) 25%

a) 03

b) 0

c) tt

a) FF x ff OR FF x Ff OR FF x FF

b) Because all the children have freckles

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2 years ago

which of the following statements about of matter is true? a. a gas has a definite volume but not a definite shape. b. a liquid

Sever21 [200]

I believe the answer is B.

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3 years ago

Which structure is most similar to an alluvial fan in formation and composition?

padilas [110]

Answer:

The options are

A. Delta

B. Watershed

C. River

D. Lake

The CORRECT ANSWER IS A

A. Delta

Explanation:

Delta fan is a low lying vegetation that consists majorly of stream –the river accumulates borne sediments at its mouth. It occurs when a river flows to a body of standing water, taking with it soil and minerals as it flows into the body of standing water to form a fan shape or triangle as seen in the attached image.

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3 years ago