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VLD [36.1K]
2 years ago
6

Over 500 million years ago what was British Columbia ??

Biology
1 answer:
ELEN [110]2 years ago
8 0

Answer:

500-million-year-old fossil found in BC is ancient ancestor of spiders and scorpions. Palaeontologists in British Columbia have found a fossil of the oldest known ancestor of scorpions and spiders.

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Two parents have the genotype dd and DD for dimples. The presence of dimples is dominant. What are the chances that their child
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Using the Punnet square, you find it is a 100% chance
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3 years ago
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if a male genotype is Tt and the female is TT, then we hat are the phenotypic ratios for y’all and short corn?
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The ratios are TT,TT,Tt,Tt.

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3 years ago
Describe at least one part of the experiment procedure you thought was essential for getting good results. Did you find that cer
atroni [7]

Answer:

Control environment is the most important procedures for getting good results.

Explanation:

The control environment for an experiment is the essential part for getting good results. In control environment, there is no or less chances of infestation from the external environment which can cause the results of the data more acceptable. So the scientists prefers laboratory for performing experiment as compared to outer environment. So in my opinion for getting better results, the control environment is the most necessary experimental procedure.

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3 0
3 years ago
8. What trait is shared by frogs, humans, hares, caimans, and parrots
zavuch27 [327]

They are all tetrapoda.

Tetrapods are animals (group of vertebrates) with four limbs including amphibians (frogs), reptiles (caimans), birds (parrots) and mammals (hares, humans). Even though the subgroups within Tetrapods differ a lot, they all have various adaptations of the skeleton and muscles that enable them movement on land, adaptations of cranium (for head stability), tissues that reduce water loss (because of living outside the water)…Except amphibians all other tetrapoda are amniotes (have amnion layer around embryo)


7 0
3 years ago
State why iodine is described as a p block element​
pychu [463]

Answer:

Group 17  Melting point 113.7°C, 236.7°F, 386.9 K  

Period 5  Boiling point 184.4°C, 363.9°F, 457.6 K  

Block p  Density (g cm−3) 4.933  

Atomic number 53  Relative atomic mass 126.904  

State at 20°C Solid  Key isotopes 127I  

Electron configuration [Kr] 4d105s25p5  CAS number 7553-56-2

Explanation:

4 0
3 years ago
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