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Mekhanik [1.2K]
3 years ago
12

Please answer these 2 questions correctly + clear explanation.

Biology
1 answer:
Pachacha [2.7K]3 years ago
6 0
Saliva contains an enzyme called amylase that breaks down carbohydrates. The food bolus travels through the esophagus by peristaltic movements to the stomach. The stomach has an extremely acidic environment. The enzyme pepsin digests protein in the stomach.
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1.Name one living (biotic) and non- living (abiotic) means of seed dispersal
jek_recluse [69]

Answer:

1.abiotic- air and biotic-birds

2.producing delicious and good fruits for animals protect and help them to spread. delicious food attract animals like birds and other animals who are feed on them. when they eat the fruits and the seeds pass by unharmed. these way the seed dispersal occur of a plants.  

6 0
3 years ago
A cat waiting by its bowl each morning for you to feed it is an example of an)_______ response to an _____ stimulus.
puteri [66]
I think A is the answer it makes the most sense to me
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3 years ago
Which two steps follow after Lysis in the experiment​
Advocard [28]

Explanation:

The cell must be lysed (broken open) to release the nucleus. the nucleus (if present) must also be open to release the DNA. at that point the DNA must be protected from enzymes that will degrade it, causing shearing. [[ once the DNA is released, it must then be precipitated in alcohol...]

8 0
2 years ago
What is located in your upper arm
Juli2301 [7.4K]

Answer:

the humerus

Explanation:

4 0
2 years ago
RSS<br>What happens in meiosis during telophase 2?​
ololo11 [35]

Telophase 2 is the final step of meiosis 2 in which homologous chromosomes reach the  opposite poles and four haploid cells are formed.

Explanation:

The telophase 2 ends up in four haploid (n=2) cells. It is in this phase the genetic material of the parent cell is divided into 2 daughter cells. The events taking place are nuclear membrane reappears (karyokinesis has taken place by now), spindle fibres and astral rays disappear, chromosomes decondensed to become chromatids (thin fibres), constriction on equatorial plate consequently four daughter cells formed.

6 0
3 years ago
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