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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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When Mendel crossed the pollen from a plant with green pods with a plant with yellow seed pods, all of the offspring had green s
aleksley [76]

Answer:

True

Explanation:

Let the allele for green color of pods be G

and the allele for yellow color of pods be g

Phenotype of true breeding parent with green colored seeds is GG

Phenotype of true breeding parent with yellow colored seeds is gg

In F1 cross

GG mates with gg

Genotype of offspring - Gg

Phenotype of offspring - Green seed

Since the offspring has both the allele for green and yellow seeds color but yet only green is expressed. This indicate that green allele dominated the expression of yellow allele thus, it can be concluded that green seed pods were dominant over yellow seed pods.

8 0
3 years ago
Most of the body's calcium is found in ________.
atroni [7]

Answer:

Bone.

Explanation:

Calcium is one of the important element present in the body. Calcium plays an important role in the muscle contraction. The calcium ions also acts as a signalling molecule during cell signalling.

The calcium is present in our extracellular fluids, bones, and teeth. The major constituent of calcium is present in the bone. The bone consists of around 90% body;s calcium.

Thus, the correct answer is option (b).

7 0
3 years ago
What is a telophase
GREYUIT [131]
A telophase is the final phase of cell division, between anaphase and interphase, in which the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed.
6 0
3 years ago
Recently it has been proposed that three domains be added to our hierarchy
Daniel [21]

Answer: C. Above the kingdom level

Explanation:

Hierarchical classification can be defined as the system of grouping living beings according to the level or orders. Domain secures the highest taxonomic rank in the biological hierarchical classification system. This lies above the Kingdom level. The life forms are classified into three domains, which are Archea, Eukarya and Bacteria.

4 0
3 years ago
Read 2 more answers
1 Which of the following explains the difference between speed and velocity? *
kupik [55]

Answer:

The answer is B

4 0
3 years ago
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