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docker41 [41]
2 years ago
14

1. Llena los espacios en blanco

Biology
1 answer:
Nezavi [6.7K]2 years ago
4 0

Answer:

tacos and burritos

Explanation:

tacos and burritos

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What must predators be able to do?
tatuchka [14]

Answer: Hunt and kill other organisms

Explanation:

A predator is a living organism usually animal, that is capable of hunting, killing and feeding on other organisms. The hunted animal is called a prey.

For example:

Lions, tigers, leopards all hunt for antelopes using their good eyesight to find them, their powerful claws to kill and their jaws to feed on its flesh.

Thus, lions, tigers and leopards are predators while antelopes are preys

3 0
3 years ago
What is the most appropriate method to prepare a sample of cheek cells for PCR?
Dmitry [639]

Answer:

Extraction of genomic DNA

Explanation:

Resuspend the cells(any number), smaller numbers also work, in 10-20 ul of TE buffer or milli Q water. boil for 5-10 min in a waterbath, quick chill, short spin. use the supernatant as a template for PCR.

If cells are very less, u can directly add cells to the PCR reaction without enzyme,boil for 5-10 min in a waterbath, let it cool slowly, short spin. Add enzyme to the supernatant and start the reaction at extension step followed by normal PCR reaction steps.

5 0
3 years ago
Which is an adaptation for cold, snow-covered environments?
Natasha2012 [34]
Thicker Skin, Fur, More Fat Content 
6 0
3 years ago
Read 2 more answers
People with type ab blood are considered the "universal recipient" for transfusions because their blood is plentiful in a and b
Murrr4er [49]

The correct answer is their blood lacks A or B antibodies.

People with type AB blood have A and B antigenes on the surface of red blood cells (RBCs). Antigen AB  has no antibodies, thus, transfusion can be considered safe ( the serum of the recipient does not contain antibodies for the blood cell antigens of the donor).


3 0
3 years ago
Which is the best example of a hypothoses leading to a new experamental methods
GarryVolchara [31]

Answer:

The best example of hypothesis which leads to new experiment methods was done by Morgan where he used fruit flies.

3 0
2 years ago
Read 2 more answers
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