Answer:
A cell divides once and produces two identical cell during mitosis
Answer:
Coughing, Skin to skin contact, kissing, sneezing, touching something others have touched.
Answer:
It transports the food generated by photosynthesis.
Explanation:
Phloem is a complex tissue which transports food to various parts of the plant.
Chloroplast generate food is generated by photosynthesis.
Chloroplasts are present in leaves which trap sunlight and prepare food.
This food should be transported to various parts like roots etc.
Xylem is a complex tissue which transport water through vessels.
Water is transported from roots to various parts of the plant through xylem.
Oxygen is taken from atmosphere and its absorbed by diffusion through stomata.
<span>The hypothesis was that the cause of stomach-ulcers
is Helicobacter pylori and not spicy food. Marshall and Warren were able to
prove that the main cause of peptic ulcers was the bacterium Helicobacter
pylori instead of the spicy foods and stress, which physicians believed were
the main causes of peptic ulcers at the time.</span>
Answer:
A genotype is the genetic alleles (combined one from each parent), and phenotype is the physical appearance of said trait.
Explanation:
With peas—
YY is the genotype
Yellow peas in the phenotype