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jonny [76]
3 years ago
5

Flow of Endosymbiotic Theory

Biology
1 answer:
Ymorist [56]3 years ago
6 0

Answer:

The Endosymbiotic theory is the theory that “Cells evolved from previous ancient cells.”

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A man has extra digits (six fingers on each hand and six toes on each foot). His wife and their daughter have the normal number
Mnenie [13.5K]

Answer:

The correct answer is - option D. 1/2

Explanation:

Extra digits on hands and feet mean an individual has six fingers in each hand and feet, this is known as polydactyly. Polydactyly shows an autosomal dominant type of inheritance pattern.

In this case, the mother is normal so she must be recessive alleles and the first daughter is normal so the father must have a recessive allele which means he is heterozygous.

Cross:

Man = Dd

Woman = dd

Their children :

    D      d

d   Dd    dd  

d  Dd    dd

Probability of polydactyl child = 2/4 or 1/2 or 50%

6 0
3 years ago
How does photosynthesis contribute towards maintaining a clean environment and ensuring food security?​
azamat

Answer:

Well for one photosynthesis gives out oxygen. This makes all animals able to live. So in that way it helps us and the world around us. Without photosynthesis we also could not eat food. No animals could live and no plants ould live. VERY IMPORTANT!

Explanation:

5 0
3 years ago
What is the relationship between respiration and cellular respiration?
Ilia_Sergeevich [38]

respiration is when you breath and cellular respiration involves taking the cells from when you breathe and turning it into chemical energy.

partial blockage can be cause by cancer within the bowel area or inflammation within the bowel area. obstruction blockage is caused by tissue compressed in the gut.

for first aid, you turn the individual on their back and deliver 5 back slaps between their shoulder blades, then do 5 chest thrusts.

4 0
2 years ago
The main difference between a prokaryotic cell and a eukaryotic cell is A) the ability to grow. B) the ability to reproduce. C)
kenny6666 [7]
D) the presence of a true nucleus
3 0
3 years ago
The purpose of global regulation of the ocean is
Gnom [1K]

Answer:  to protect and preserve the ocean

Explanation: The ocean produces over half of the world's oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth's surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.

5 0
3 years ago
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