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Margarita [4]
3 years ago
14

The fossil record is large, but it is 77lo still.... WHATS THE LAST PART??

Biology
1 answer:
Vikki [24]3 years ago
3 0

Will the fossil record ever be complete?

Today, through over a century of study of both the Earth's surface and the completeness of the fossil record, paleontologists have been able to determine that while the record will never be complete and always has preservation biases, we often have more than enough evidence to draw strong evolutionary conclusions about ...

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What regulates breathing rate and how does the body sense when to breath?
Marina86 [1]

Answer:

Involuntary respiration is controlled by the respiratory centers of the upper brainstem (sometimes termed the lower brain, along with the cerebellum). This region of the brain controls many involuntary and metabolic functions besides the respiratory system, including certain aspects of cardiovascular function and involuntary muscle movements (in the cerebellum).

Explanation:

The respiratory centers contain chemoreceptors that detect pH levels in the blood and send signals to the respiratory centers of the brain to adjust the ventilation rate to change acidity by increasing or decreasing the removal of carbon dioxide (since carbon dioxide is linked to higher levels of hydrogen ions in blood).

4 0
3 years ago
What are the monomers of biomolecules?
expeople1 [14]

Answer:

Monosaccharides are the monomers of carbohydrates, amino acids are the monomers of proteins, glycerol/fatty acids are the monomers of lipids, and nucleotides are the monomers of DNA.

Explanation:

6 0
3 years ago
Use a Punnett Square of a Bb x Bb cross. B is the factor for brown eyes and bis factor for blue eyes. What color eyes do the par
Georgia [21]

Answer:

The parents would have brown eyes.

Explanation:

Given Bb x Bb, this tells you that both parents have brown eyes and are carriers for a reccessive trait (blue eyes). Remember that the uppercase letters are considered dominant and the lower case letters are considered recessive. In order for the blue eye allele to show, you would need to have the genotype: bb.

5 0
3 years ago
Life-cycle analysis is useful because energy and environmental hazards are associated with
Oxana [17]
Production, transport, use and disposals
3 0
4 years ago
What would happen if the arteries couldn’t deliver oxygen to your cells?
Anni [7]
Then the imposters will win
6 0
3 years ago
Read 2 more answers
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