Answer:
46 chromosomes
Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. In fact, each species of plants and animals has a set number of chromosomes.
Explanation:
ANSWER:
this statement is true.
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Answer:
Location and structure of Merkrl's discs and Pacinian corpuscles.
Explanation:
Merkel's disc : this is located in the upper layers of the skin near the base of the epidermis. They are densely distributed in the fingertips and lips.
Pacinian corpuscles : they are nerve endings in the skin responsible for sensitivity to vibration and pressure. They are large and fewer in number. It is approximately oval shape and 1mm in length.
Starfish are colorful echinoderms that live only in marine habitats. The common species have five arms, although some have more, such as the sunflower sea star. They have calcified exteriors which are often covered with spines<span>. Starfish cannot swim, but get around using their tube feet.
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C mate with a female brook trout
