Answer:
Frequency: The frequency of the wave
Wavelength: The length of the wave
Velocity: The amount of time
Amplitude: Height of the wave
Period: Number of waves that pass
Answer:
Because the surface of the leaf is nonpolar
Explanation:
You should move this question to Mathematics instead. Or at least physics.
Pepsinogen, a digestive enzyme ,is secreted by the chief cells in the gastric mucosa.
Answer:
d. 1/2
Explanation:
According to this question, PKU (Phenylketonuria) is a recessive condition in humans. A normal human must possess at least a dominant allele in the gene.
In a situation where two normal parents produce a child with PKU. This means that both parents are heterozygous for the condition i.e Pp × Pp. Hence, the heterozygous male (Pp) will produce gametes in the following proportion: P (1/2) and p (1/2).
This means that the probability that a sperm from the father will contain the PKU allele (p) is 1/2 or 50%