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IgorC [24]
2 years ago
7

#4) Why is DNA in the mitochondrial DNA known as "Eve's DNA"? *

Biology
1 answer:
natita [175]2 years ago
3 0

Answer

Scientists studied the genomes of more than 1200 indigenous African living in the southern part of the continent today , they pieced together a history of one of the oldest DNA's . Which is passed down maternally through the mitochondria and has survived remarkably unchanged in some populations for hundreds of thousands of years.

Explanation:

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What would happen if a disease has spread among lily pads in a pond ecosystem ?
adell [148]

Answer:

small fish that rely on lily pads for protection will decrease in population.

4 0
1 year ago
What tissue has lacunae, calcium salts, and blood vessels? Select one: a. fibrocartilaginous tissue b. areolar tissue c. bone (o
kipiarov [429]

Answer:

c. bone (osseous tissue)

Explanation:

The extracellular matrix of the bone tissue consists of an organic component and an inorganic component.

The organic component includes Collagen , proteoglycans and glycoprotiens, While the inorganic component contains calcium and phopsphorus. The cells are present in the lacunae situated betwen the lamellae and contain a number of oblong spaces.

It also contains blood vessels as a typical long bons is supplied by a nutrient artery , periosteal vessels and epiphyseal arteries.

Hence C is the right answer.

8 0
3 years ago
Dense irregular connective tissue without a synovial cavity would be found connecting the bones involved in which type of joint?
Yakvenalex [24]

Answer:

Fibrous  is the type of joint involved.

Explanation:

Diarthrosis is present at articulating bones which is responsible for the movement. Surrounding synovial capsules identifies it. synovial capsules which secretes synovial fluids to nourish and lubricate the joints while it acts as a shock absorber, surrounds the bones of synovial joints.

Smooth, hyaline cartilages which is of glass like, reduces the friction while movement and are present at the lower of the joint bones. this synovial cavity and regular, dense connective tissue which is responsible for the formation of articular capsules related with accessory ligaments.

3 0
3 years ago
When comparing the hemoglobin genes, more than 100 amino acids are identical between all eight species. Why do you think this is
valentina_108 [34]
Because the hemoglbin genes have been split into amino acids
3 0
2 years ago
3. One type of muscle contraction results in a stabilizing force. This:
son4ous [18]
I pretty sure I answered this and it was B please tell me if I’m wrong
7 0
3 years ago
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