Explanation

In female mosquitoes, this mouth part pierces the skin of a person or animal and sucks out blood.

The male's proboscis is not strong enough to pierce the skin, and males do not feed on blood.

Both female and male mosquitoes use the proboscis to feed on flower nectar and fruit juices

Explanation

Sea urchins feed mainly on algae, so they are primarily herbivores, but can feed on sea cucumbers and a wide range of invertebrates, such as mussels, polychaetes, sponges, brittle stars, and crinoids, making them omnivores, consumers at a range of trophic levels.

Explanation

Leopard seals use their powerful jaws and long teeth to kill smaller seals, fish, and squid.

These effective predators live in frigid Antarctic and sub-Antarctic waters, where they also eat penguins.

They often wait underwater near an ice shelf and snare the birds just as they enter the water after jumping off the ice.

Explanation

In Napier's original design, the rods are made of metal, wood, or ivory and have a square cross-section. 

Each set of Napier's bonus consisted of 11 rods.

Napier's bones are three-dimensional, square in cross-section, with four different rods engraved on each

ND11-4-2023

Explanation

The biceps are located on the front of the upper arm and provide arm flexion,

while

the triceps are found on the back of the upper arm and are responsible for arm extension. 

Paralysis is the loss of muscle function in part of your body.

 Paresis involves the weakening of a muscle or group of muscles

Explanation

Butterflies have six jointed legs, a pair of antennae and three body parts called a head, thorax (chest), and abdomen (tail end).

The four wings and the six legs of a butterfly are attached to its thorax.

Explanation

• Renin is found in the stomach
• ***
• Rennin is a milk-curdling enzyme, that occurs in the gastric juices of infants 
  
• rennin, also called chymosin, is a protein-digesting enzyme
• it is found only in the fourth stomach of cud-chewing animals, such as cows, calves, and other ruminants.
  

Explanation

• Epigastric pain usually arises from Foregut structure
• ***
• ● Foregut structure region consists of the stomach, the first half of the duodenum, pancreas, and gallbladder. 
  

Explanation

The 80 bones of the axial skeleton form the vertical axis of the body.

Explanation

skeleton ڈھانچہ

Adult Human Skeleton Is Made Up of 206 Bones

Details of skeleton bones