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Luda [366]
3 years ago
15

Explain scientifically whether humans and humpback whales share a close evolutionary relationship.

Biology
1 answer:
dsp733 years ago
7 0

Answer:

Explanation:

Whales and humans have alot of things in common, they are the largest groups of mammals in the world.

Whales which belong to cetaceans(group of marine mammals) can be considered human, they possess self awareness, feelings and high-level cognitive power than man.

They have large brain size which suggests that they have a complex and elaborate evolutionary history.

Humpback cerebral cortex, the part of the brain where though processes takes place are similar to that of man. Humpback whales exhibit complex social patterns that include good communication skills, collaboration and good tool usage.

Whales and human are quite social in nature.

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What factor is described as sexual
mr Goodwill [35]

Answer:

The correct answer is - D. natural selection.

Explanation:

Sexual selection takes place due to competition between individuals of the intraspecies same-sex and of mate choice which driving the evolution of reproductive traits.

Sexual selection is a mode of natural selection as it leads to the evolution of specific traits. Other examples or options are not related to sexual selection directly and are not affected by sexual selection.

6 0
3 years ago
Organización política del mundo
blondinia [14]

Answer:

Estados y fronteras

La organización política del mundo se manifiesta en la creación de estados; es decir, organizaciones políticas independientes que ejercen su poder sobre un territorio delimitado por unas fronteras y habitados por una población determinada.

Explanation:

8 0
3 years ago
Suppose you are able to manipulate a plants access to components in the photosynthesis equation. drag each label to the appropri
Firlakuza [10]

[No image given – I found the attached image in other source]

From right to left.

1) Cytokinesis is almost finished, so it’s the end of Telophase

2) The chromatids have just split up and are migrating to each pole, so it’s Anaphase

3) All chromosomes are in the equatorial plane, so it’s the end of Metaphase

4) The chromosomes are in the poles and cytokinesis has just started, so it’s the beginning of Telophase

5) The spindle apparatus is complete and the chromosomes are moving to the equatorial plate, so it’s the beginning of Metaphase

6) The spindle apparatus is forming, so it’s Prophase

 

If you want to put them in chronological order, it’s like this:

6-5-3-2-4-1


8 0
4 years ago
Predict where the structural differences would occur between an-pep and other enzymes that do not digest the peptides.
kramer

AN-PEP enzyme refers to a dietary supplement, which has been shown to dissociate gluten in the stomach. It has been proven to help the individuals suffering from Gluten sensitivity or Celiac disease. The scientific name of the enzyme is Aspergillus Niger prolyl endoprotease.  

However, certain structural differences would take place between AN-PEP, which prevent the enzyme from digesting the peptides. Some of the differences like amino acid differences would be expected in the active site, and in the regions, which influence the folded composition of the active site.  


8 0
3 years ago
Osmosis involves which of the following processes
shusha [124]

Answer:

Movement of water from it higher potential to its lower potential.

3 0
3 years ago
Read 2 more answers
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