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avanturin [10]
3 years ago
6

Which of the following is observed in a clinical trial?

Biology
2 answers:
Andrej [43]3 years ago
8 0
I honestly don’t know but I believe it’s A
nevsk [136]3 years ago
3 0
A . :an actual patient
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Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. How is the undergrowth of a trop
FromTheMoon [43]

Option A is the right one for this question.

The undergrowth of tropical rainforest most likely requires less sunlight.

The tropical rainforest floor receives only 2% of the sunlight; only plants can grow in this region.

The forest floor is a relatively clear of vegetarian, because of the low sunlight penetration.

6 0
3 years ago
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The original name for Asian Homo erectus was Group of answer choices Homo rudolfensis. Australopithecus. Paranthropus. Pithecant
Effectus [21]

Answer: Pithecanthropus erectus.

Explanation:

Between 1891 and 1892 Eugène Dubois believed he had found the "missing link", hypothesized by Ernst Haeckel, when he discovered some loose teeth, a skull cap and a femur - very similar to that of modern man - in the excavations he was carrying out in Trinil, located on the island of Java, Indonesia. Homo erectus erectus was the first specimen of Homo erectus to be discovered.  Dubois first named it <u>Anthropopithecus erectus and then renamed it Pithecanthropus erectus.</u> The name Homo erectus means in Latin "erect man", wich means, "standing man", whereas Pithecantropus erectus means "standing ape-man".

So, Dubois published these findings as Pithecanthropus erectus in 1894, more popularly known as "Java Man" or "Trinil Man". In the 1930s the German palaeontologist Ralpf von Koenigswald obtained new fossils, both from Trinil and from new locations such as Sangiran and in 1938 von Koenigswald identified a magnificent Sangiran skull as "Pithecanthropus". It was not until 1940 that Mayr attributed all these remains to the genus Homo (Homo erectus erectus).

5 0
3 years ago
Describe how fertility drugs help women to become pregnant​
Sophie [7]

Answer:

Fertility drugs contain FSH and LH, which stimulate eggs to mature in the ovary. Fertility treatments increase a woman's chance of becoming pregnant, although the treatment may not always work. On the other hand, because the treatment boosts the production of mature eggs, it increases the chance of twins or triplets.

3 0
3 years ago
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The period directly following the action potential is known as?
bearhunter [10]
I’m pretty sure it’s the refractory period!!
Hope this helps!
3 0
3 years ago
PLS HELP ASAP!!!!!
frozen [14]

Answer:

Prokaryotic cell-- no organelles, no membrane.

Eukaryotic cell -- Have organelles and membrane.

Explanation:

For the model of prokaryotic cell, we construct the model by removing organelles from the cell whereas in the eukaryotic cell, we add the organelles because in eukaryotic organisms, organelles are present in the cell that performs specific function. In the model of prokaryotic cell, we have to remove membrane around the nucleus whereas membrane president around the nucleus. In the prokaryotic cell, nucleus is not visible while on the other hand, in eukaryotic cell, the nucleus is visible and can be differentiate from other organelles.

6 0
3 years ago
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