Answer:
The straightened arm , the triceps contract, bicep relax. the contracting triceps pull on the tendon, so the ulna moves down wards.
Explanation:
Answer:
A stork eating fish with its beak = Predator/Prey
Fungi absorbing nutrients = Parasitism
Barnacles = Commensalism
Explanation:
A stork eating a fish is hunting, the stork is predator and the fish is prey.
The fungi is parasitism because it is benefiting while causing harm to its host.
The barnacles are commensalism, because they benefit from the whale but don't harm it.
Answer:
Maxillae.
Explanation:
Cleft palate may be defined as the situation in which the upper lip splits at the roof of the palate. This situation can be easily identified at the time of the birth.
This situation generally arises due to the separation of the maxillae bones. The left bone and the right bone of the maxillae fails to fuse with each other and creates a gap known as cleft palate. This condition might cause ear infection and difficult in baby feeding.
Thus, the answer is maxillae.
hormones can stimulate cell regulators to increase cell reproduction. Thus option C is correct.
<h3>what are the role of hormones in reproduction ?</h3>
Hormones are the chemical messengers produced by the endocrine cells and it move through the blood, act on target cells.
The two most important reproductive hormones are estrogen in female and testosterone in male.
Estrogen induce the eggs development and maturation process in adult female and released during regular intervals of menstrual cycle.
Testosterone in male responsible for male gamete production.
Other hormones involved, such as Follicle stimulating hormone (FSH), Luteinising hormone (LH).
Thus option C is correct.
Learn more about hormones, here:
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