Answer:
Your question is incomplete.
Explanation:
Although this is a correct statement, since in the species of land turtles the temperature is a determinant of sex.
If the egg is exposed to temperatures below 40-38 degrees Celsius, the sex will tend to be male or male, and if a temperature of 40 degrees Celsius occurs constantly throughout the incubation, it will be female.
Answer:
This statement refers to Test Cross.
Explanation:
Generally a Test cross involving an individual with a homozygous recessive trait . When a single trait is being studies, a test cross is a cross between an individual with the dominant phenotype but of unknown genotype (either homozygous or heterozygous) with a homozygous recessive individual. If the unknown is heterozygous for a trait, then approximately half of the offspring will display the recessive phenotype. If all the offspring carry dominant phenotype, Then the unknown genotype is homozygous.
Answer:
D
Explanation:
The identity of an atom is based on the number of proton
Answer:
When the Sun's energy/ visible light reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. The absorbed energy warms the atmosphere and the surface of the Earth
Skin cancer, because it is the skin that is affected by the unhealthy rays from the sun that can penetrate when the ozone layer is depleted
When a red blood cell placed in hypertonic solution it will shrink = develops the notched appearance characteristic of crenation.(crenated)
