Answer:
Sebaceous glands are the glands responsible for the production of blackheads, an accumulation of oily material.
Arrector pili are the small muscle that is responsible for goosebumps by pulling the hair upright during fright or cold.
Eccrine glands are the perspiration glands that are plays role in temperature control by secreting water to the skin surface, which evaporates in the heat.
The hair follicle is the sheath formed of both connective and epithelial tissues.
Apocrine glands are present in the groin area and most active during puberty. These are less numerous types of the perspiration-producing gland.
Sebaceous glands or oil glands are found with hair follicles and present everywhere on the body except for the soles of feet and palms of the hands.
Hair and nails are the cells that are primarily dead keratinized cells
cutaneous receptors are the special kind of nerve endings that are sensitive to touch, pressure, or temperature.
sebaceous glands secrete oily substances that act as a lubricant for hair and skin and make them moist and smooth.
nails sports a lunula and a cuticle
Answer:
A gametophyte is its haploid phase.
Explanation:
The statement that best-described alternation of generation would that a <u>gametophyte is a haploid phase</u>.
<em>Alternation of generation is a type of life cycle that involves alternating between the diploid (2n) and the haploid phase of the same organism. The haploid gametophyte produces the male and female gametes that fuse together to form a diploid zygote during fertilization. </em>
<em>The zygote divides mitotically to give the diploid sporophyte. The latter undergo meiosis to produce haploid spores which then germinates to give rise to haploid gametophytes and the cycle is repeated.</em>
Answer:
Nuclear power plants produce no carbon dioxide emissions, but they do generate greenhouse gasses.
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The removal of the producers would cause the collapse of the entire food web. Primary consumers or herbivores, which feed on producers directly, would die off.
<span>Choanoflagellate.
These are the organisms that are considered to be the single celled protists most closely related to animals because the characteristics that can be found in these organisms are the characteristics that were probably present in the animal's ancestor organism. </span>
