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seropon [69]
2 years ago
15

Explain why a hydrocarbon like benzene can enter the skin with little difficulty and is dangerous inside the body, but an acid l

ike sulfuric acid creates significant damage to the surface of the skin?
Biology
1 answer:
lisov135 [29]2 years ago
3 0

Answer:

C

Explanation:

its always c

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In a flowering plant, blue flower (B) trait is dominant to white flower (b) trait. A true-breeding blue flower plant (BB) is cro
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Answer: D. 100%

Explanation:

One parent is with is a true breeding blue flowering plants this means the two alleles of the genotype are homozygous dominant alleles (BB).

The other parent is a true breeding with flowering plant, this means the two alleles of the genotype are homozygous recessive alleles (BB).

When both parents are crossed, the possible genotype outcome is

B B  *  b b

Bb Bb Bb Bb

Therefore since the blue flowering plant allele (B) is dominant to the white flowering plant allele (b) the probability of an offspring outcome to be a blue flowering plant is 4/4 which is 100%.44

Answer is 100%

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3 years ago
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Howard is constructing a model of the tree of life. Which strategy would most likely ensure that all of Earth's organisms are re
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Answer:

The answer is A. Draw branches for the domains: Bacteria, Archaea and Eukarya

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Three Domains of Life:

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The first two domains, bacteria and archaea comprise the prokaryotic unicellular organisms. The third domain, eukarya includes all eukaryotic organisms.

All other organisms have evolved from these three principal domains.

3 0
3 years ago
How many different alleles are possible? Why?
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For humans, we have 19,000 protein-coding genomes. For every gene, there are 2 alleles. This means that humans have 38,000 alleles (19,000×2=38,000).

4 0
2 years ago
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Oduvanchick [21]
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