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SashulF [63]
3 years ago
14

Hypothesize why only one genus and species remains in the hominin group

Biology
1 answer:
laiz [17]3 years ago
3 0
<span>Modern humans have been around for a very short period of time. There are differences in race, asian people tend to be smaller, stuff like that. The problem is different races marry and those genes mix. If Asians only married pure blood Asians, Africans only married and procreated with other Africans thanks in hundreds of thousands of years different sub species would most likely start to occur. Seeing as how human population is all connected today, that won't happen.</span>
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"the nimby syndrome presents itself when discussing"
Minchanka [31]
<span>The NIMBY syndrome presents itself when discussing drug treatment, landfills and jails.  NIMBY is an acronym for </span>“Not In My Back Yard.” Person with NIMBY resists unwanted development, such as manufacturing plants, prisons, power companies, or chemical companies in his or her own neighborhood or town. <span>Their state of mind is called Nimbyism. </span>



7 0
3 years ago
The presence of a meal in the stomach triggers an increase in the colonic motility and an increase in the frequency of mass move
34kurt

Answer: Gastrocholic reflex

Explanation:

The gastrocholic reflex or gastrocolic response is one of the physiological reflexes in the stomach  which controls the movements like peristalsis and motility in the gastrointestinal tract.

This reflex is generated by the the food particles that enters the stomach. The  bolus of the food in the stomach helps in the mass movement of the other food particles in the colon.

This reflex is known as gastrocholic reflex.

7 0
3 years ago
The act of clapping your hands out in front of you with your elbows fully extended is achieved by contracting the __________ mus
slavikrds [6]

The act of clapping your hands out in front of you with your elbows fully extended is achieved by contracting the pectoralis major muscles.

The pectoralis major muscle is a thick, large fan-shaped muscle that is located in the chest area of the human body. The pectoralis major is the most superficial muscle in the chest area and its functions is associated with the movement and rotation of the shoulder joint. Body movements such as extending the arm across the front part of the body, lowering the arm to the back part of the body, and rotating the upper arm in an inward manner are achieved by the pectoralis major muscles.


7 0
3 years ago
The concept of endosymbiosis (chloroplast &amp; mitochondria) is widely accepted. What kind of relationship is it?
melamori03 [73]

Answer:

mutualistic

Explanation:

The interaction between two organisms in which both the organism gets benefitted from each other is called a mutualistic relationship. This mutualistic relationship is seen in the concept of endosymbiosis.

According to the endosymbiotic theory chloroplast and mitochondria are evolved by engulfment of different bacteria by ancestral cells. Then these bacterial remained in a mutualistic relationship with each other and the ancestral cell evolved into a eukaryotic cell.

So as mitochondria and chloroplast live with a symbiotic relationship with eukaryotic cells, therefore, it is considered as mutualistic relationship.

4 0
3 years ago
Is yeast unicellular or multicellular organisms?
gregori [183]
It is a unicellular organism. Yeast are a polyphyletic group of species within the kingdom fungi. They are predominantly unicellular.
8 0
2 years ago
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