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NARA [144]
2 years ago
12

Just Sad............................ Wann.a tal.k

Biology
1 answer:
Bezzdna [24]2 years ago
5 0

Answer: Whats wrong with you and what happened

Explanation:

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B) In what way does the endocrine system cause homeostasis? (1 point)
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Answer:

The endocrine system causes homeostasis because hormones regulate the activity of blood cells, which, when released, is controlled by a stimulus.
4 0
3 years ago
- is machine translation getting better over time?
Lubov Fominskaja [6]
If you're talking about natural language processing and translation, yes.
8 0
3 years ago
In humans, brown eyes are generally dominant over blue eyes. Find the phenotypic and genotypic ratios of a cross between two het
Ksenya-84 [330]

Answer:

Brown eyed genotype: Aa (eterofzygous) or AA (homofzygous)

The genotypes derived from the cross are: AA, Aa, Aa, aa

The phenotypes are: 3 with brown eyes and 1 with blue eyes (aa)

3 0
3 years ago
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A large number species on Earth become extinct during a short time period about 65 million years ago. Based on this pattern of e
max2010maxim [7]

Answer and Explanation:

During the whole biota history, there occurred extinctions due to different reasons.  

During the Cretaceous, which took place between 145-65 million years ago, there occurred a massive extinction that eliminated most of the species on the Earth. Many of the characteristic groups of this period were affected. Dinosaurs, Plesiosaurs, Ammonites, Tricodonts, Cycas, Gynkgos, Conifers, the recent angiosperms, birds, and mammals.  

The extinction was caused by the volcanic eruptions, and the unusual fall of many different asteroids, which caused important changes on the Earth´s surface. The consequent climatic change was what ended affecting all the species directly. The extinction was gradual, although it occurred in a short geological lapse of time.  

4 0
3 years ago
Carrot slices placed in 0.2M salt solution for several hours becomes flaccid (limp). Carrot slices placed in freshwater for seve
Inga [223]

Answer: Option 4.

The fresh water is hypotonic and the salt solution is Hypertonic.

Explanation:

Hypotonic solution is a solution that have little dissolved solutes i.e low osmotic pressure compare to other solution. When a cell is put in hypotonic solution, it take in water and the cell swell up and it does not burst due to it's cell wall thereby becoming turgid or hard.

Hypertonic solution is the solution where the concentration of solute is higher outside the cell than inside the cell. Example is saline water.when a cell is placed in Hypertonic solution it will shrinks because it losses water.

8 0
3 years ago
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