Male genotype is X(R) X(R) and female X(R)Y(r)
Answer:
The corrects answer is option B.
Explanation:
The phloem is a structure present in the plant that helps in the translocation of the sugar, amino acids and other material from a source and the sink. This concentrated solution is known as sap. The translocation of the sap is bidirectional in the phloem. The site from the material move called source and the destination is known as the sink.
The driving force for the translocation of the materials is translocated by the pressure potential gradient between the source and the sink sites. It is a mode of active transport.
Thus, the correct answer is option B.
What everyday object can be compared to chloroplasts?
Answer A solar panel converts light to energy, which is similar to a chloroplast converting light to carbohydrates for energy.
Answer:
ok so
Explanation:
The role is
The Excretory system is responsible for the elimination of wastes produced by homeostasis.
The main structures are
The kidneys, large intestine, liver, skin, and lungs. They are part of the urinary system, which also includes the ureters, bladder, and urethra.
Maintaining homeostasis
Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. ... The kidneys maintain homeostasis by controlling the amount of water, ions, and other substances in the blood.