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Kryger [21]
3 years ago
11

Which of the following is one observation that Charles Darwin made regarding variation

Biology
1 answer:
vladimir2022 [97]3 years ago
7 0
Answer: Organisms are born with variation.
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Bioremediation is _____. a. the modification of prokaryotes for industrial purposes b. the use of prokaryotes in producing pharm
olganol [36]

Answer:

The correct answer is  c. the use of organisms to remove pollutants from the environment

Explanation:

Bioremediation is a process in which living organisms are involved in the treatment and removal of pollutants from the environment. Bacteria, fungi, and archaea are the organism that is widely used in bioremediation because they reproduce very fast.  

These organism works on environmental pollutant and break them into simpler and harmless compound, for example, Alcanivorax or Methylocella Silvestris are the bacteria which is used to clean the oil spills in the oceans. Therefore the correct answer is c.

3 0
3 years ago
List the name and defining characteristics of each of these major groups of plants covered in the reading (Green algae, Bryophyt
Oksanka [162]

Answer:

Green algae is divided into chlorophyte and chlorophyte. It possess chlorophyll a and b.

Bryophytes includes the liverworts, mosses and hornworts. It is know tracheaophytes I.e. is not vascular without extensive transport system, it needs water to reproduce sexually. It's Gametophyte is dominant and stomata are absent. (Hornworts possess stomata; it's related to tracheaophytes.

Ferns have vascular tissue, xylem and pholem, stem, root, leaves, dominant sporophyte. It's sporophyte possess rhizomes and fronds plus sporingia aldo called sori. Ferns are seedless vascular plants.

Gymnosperms includes the conifers, cycad e.t.c. It has its ovules resting on a scale. The ovules later develop into the seed. These seeds are naked as there are not enclosed in the chambers.

Angiosperms have flowers and fruits and show diuble fertilization. This is a  huge clade that consists of all flowering plants. Unlike Gymnosperms

They develop enclosed in chambers known as ovaries.

5 0
4 years ago
Where would you find hemoglobin that is about 65% saturated with o2 in a healthy resting person?
liberstina [14]

The hemoglobin that is about 65% saturated with o2 in a healthy resting person Systemic veins & pulmonary arteries.

<h3>Define Hemoglobin?</h3>

Hemoglobin is a protein in red blood cells that takes oxygen to body's organs and tissues and elates carbon dioxide from organs and tissues back to your lungs.

Thus, Systemic veins & pulmonary arteries are correct.

To learn more about hemoglobin click here:

brainly.com/question/15011428

#SPJ4

5 0
2 years ago
It is advantageous for grazing mammals to gather in groups because groups
Vlad1618 [11]
In my opinion, the correct answer among the choice given above is option D. It is advantageous for grazing mammals to gather in groups because groups <span>offer greater protection from predation. It protects them  because predators will think twice in nearing the group because it is outnumbered.</span>
7 0
3 years ago
Read 2 more answers
Which statement BEST supports the author's analysis that unshelled fish are more challenging game? A) And, fish or no fish, ther
In-s [12.5K]
B; An unshelled fish is lively and elusive past the power of words to portray, and in this, undoubtedly, lies its desirability.
6 0
3 years ago
Read 2 more answers
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