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Hitman42 [59]
3 years ago
5

In the beginning all the contents were grouped together as one giant landmass. What role did separation of them play in evolutio

n?
Biology
1 answer:
Lena [83]3 years ago
6 0
When the continents separated, organisms were forced to be placed in different locations with different environmental conditions. In order to survive in their new environment, over time, various flora and fauna developed various body mechanisms to cope up. This brought up the speciation of flora and fauna.
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Frogs go through metamorphosis.<br> a. True<br> b. False
Nimfa-mama [501]
That statement is true. When a frog hatches from the egg, a fish like creature called a tadpole emerges. As the tadpole grow, lungs and legs grow, and the gills and tail "absorb," into the body. After that, the now frog creatures spends most time on land. Hope that helped! Vote this as the brainliest answer please!
8 0
3 years ago
What is the second box​
TEA [102]

Answer:

its the base pair. and the first box is sugar-phosphate backbone

Explanation:

__________

3 0
3 years ago
The family camelids includes camels and llamas. Do all the living members of the family form a clase? Explain?
Harrizon [31]

Camelids are members of the biological family Camelidae, the only currently living family in the suborder Tylopoda. The 7 extant members of this group are: dromedary camels, Bactrian camels, wild Bactrian camels, llamas, alpacas, vicuñas, and guanacos. Camelids are even-toed ungulates classified in the order Cetartiodactyla, along with species like whales, pigs, deer, cattle, and antelopes.

Kingdom:AnimaliaPhylum:ChordataClass:MammaliaOrder:ArtiodactylaSuborder:TylopodaSuperfamily:CameloideaFamily:Camelidae

Gray, 1821Type genusCamelus

Tribes

Camelini Gray, 1821

Lamini Webb, 1965

Current range of camelids, all species

4 0
2 years ago
In which layer would it be most difficult to breath?
ycow [4]

Answer:

I would believe the mesosphere would be the most difficult layer to breathe. Troposphere is where we are, ov we can breathe here, stratosphere would be hard to breath in as well

8 0
3 years 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
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