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UkoKoshka [18]
2 years ago
13

The organisms that first inhabited the earth are thought to have been:.

Biology
1 answer:
Reptile [31]2 years ago
7 0

Answer:

there were only anaerobic heterotrophic bacteria (the primordial atmosphere was virtually oxygen-free).

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How do some plants survive the intense desert heat and drought?
viva [34]

The correct answer is:

Plants close their stomata during times of intense heat or drought in order to prevent water loss and maintain homeostasis.

Explanation:

Guard cells tend to open stomata within the day when there are lots of day and close stomata at night when the sun is not present and photosynthesis is not happening. They will also close stomata if the air is dry or hot, which minimizes water waste indoors evaporation.

8 0
3 years ago
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How are proteins and nucleic acids related?
ehidna [41]

Answer:

Nucleic Acids are precursor for Proteins.

Explanation:

Proteins are formed( protein units called amino acids) by the decoding of specific nucleic acids to give specific Proteins.

No nucleic acids don't provide energy, these are building block of genetic material (DNA). While Proteins provide energy.

No proteins don't carry genetic information.

Yes structure of protein is determined by nucleic acids because each nucleic acids code fir specific unit of amino acid which join to form protein.

No subunits of nucleic acids are nucleotides where as subunits of Proteins are called amino acids.

Please mark it branliest if the answer is little bit satisfying.

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2 years ago
What happens during G2 phase?
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Answer:

C. Organelles are manufactured.

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3 years ago
how do the income effect, the substitution effect, and diminishing marginal utility help explain the law of demand?
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The utility<span> approach </span>helps explain the law of demand<span>. In fact, the </span>demand<span> curve for a normal good is downward sloping due to the </span>law<span> of </span>diminishing marginal utility<span>.</span>
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This blue tang, this tortoise, and this brazilian rainbow boa have similarities and differences in their body structures. what d
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