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Masja [62]
3 years ago
15

What is a derived trait?

Biology
1 answer:
Agata [3.3K]3 years ago
8 0

Answer:

A.

Explanation:

Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.

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Answer:

It needs the spines for protection

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The cactus would develop the spines as a form of protection to protect itself from being consumed and to survive longer.

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Where does antibiotic resistance come from?
inessss [21]

Answer:

Antibiotic resistance happens when germs like bacteria and fungi develop the ability to defeat the drugs designed to kill them. That means the germs are not killed and continue to grow. Infections caused by antibiotic-resistant germs are difficult, and sometimes impossible, to treat.

Explanation:

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The __________ lobes make up one-third of the area of the cerebral cortex
ddd [48]
The frontal lobe takes about 1/3 of the cerebral cortex. 
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3 years ago
The __________ clade includes 160 species, with most producing arbuscular mycorrhizae.
wariber [46]
The answer that best fits the blank is GLOMEROMYCETE. The glomeromycete clade belongs to the division glomeromycota of the kingdom Fungi. These species are commonly found in the roots of land plants or trees. In addition, <span>arbuscular mycorrhizae is also a kind of fungus that are also found in the roots of the plants and this fungus is believed to improve the phosphorus uptake and water absorption of land plants.</span>
4 0
3 years ago
The United States uses which source of energy to produce almost 40 percent of its electricity? A. solar B. water C. biomass D. w
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Answer: coal

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8 0
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