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harkovskaia [24]
2 years ago
12

Chromosomal sex refers to the physical expression of male or female anatomical structures based on the presence or absence of sp

ecific hormones that are secreted after the seventh week of prenatal development.
Question 11 options:
True
False
Biology
1 answer:
Murljashka [212]2 years ago
6 0

Answer:

I think its true

Explanation:

The chromosomal sex of the embryo is established at fertilization. However, 6 weeks elapse in humans before the first signs of sex differentiation are noticed. Sex differentiation involves a series of events whereby the sexually indifferent gonads and genitalia progressively acquire male or female characteristics.

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Answer: Dolphins

Explanation:

Dolphins are well-documented as intelligent animals. They can recognize themselves in a mirror and communicate with each other. Their large brain is structured for awareness and emotion, and dolphin brains are even more structurally complex than those of humans.

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2 years ago
Infants require many nutrients early in life, including lipids such as fats. A low-fat diet for infants is not recommended becau
zloy xaker [14]

Answer:

Lipid intake through diet is important for the infants as it helps in growth, development.Brain, retina and nerve tissues contain long chain PUFA(Poly unsaturated fatty acid) that is provided through the intake of lipids.

Explanation:

Dietary lipid is traditionally be consider as an important and essential nutrient for the infants as they provide many function in the body of infants They helps for proper growth and development of the infant.Thus selection of dietary lipid is important.Brain, and other neural tissue contain long chain poly unsaturated fatty acid that are important for producing eicosanoid. They are powerful mediators as they helps in different functions that are performed by cells and tissues.More over fat provide energy that are required for doing various physiological activities.

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How does a layer of rock containing fossils could be represented in a mountain wall that is several thousand feet above sea leve
Afina-wow [57]
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