BIOLOGY HIGH SCHOOL

Which period of prenatal development is characterized by increased cellular differentiation? Select one:a. Embryonic period
b. Fetal period
c. Preimplantation period
d. Unattached conceptus?

Answers

Answer 1
Answer:

Answer;

Embryonic period

Explanation;

The germinal stage is the period of gestation from fertilization or conception, when the egg meets the sperm, to implantation of the embryo in the uterus. The embryonic stage of gestation is the period after implantation, during which all of the major organs and structures within the growing mammal are formed.

-Embryonic period begins at fertilization (penetration of the egg by the sperm) and continues until the end of the 10th week of gestation (8th week by embryonic age). The period of two weeks from fertilization is also referred to as the germinal stage.

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Answers

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A ____ is a characteristic arising from genes located on gender- determining chromosomes

Answers

A sex-linked trait is a characteristic arising from genes located on gender-determining chromosomes.

Answer:

autosomal trait

Explanation:

just did it on study island

Minerals _____.-contain plant material
-can be solids, liquids, or gases
-have a uniform structure or composition
-are made from the remains of plants and animals

Answers

have a uniform structure or composition, i think maybe

Answer:

have a uniform structure or composition

Explanation:

took the quiz

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Answers

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Answers

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