The human body cells have ---- chromosomes.A. 40, 20 pairs
B. 46, 23 pairs
C. 90, 45 pairs
D. 140, 70 pairs

Answers

Answer 1

Answer: The correct answer is B. 46, 23 pairs.

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Answer 2

Answer: B.)46,23 Pairs

Each cell in the human body has 23 pairs of of chromosomes for a total of 46. This means that 22 of those pairs which are called auto - some's are the same in appearance in both males and females the 23 chromosome in both males and females are different.

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A population of mammals originally lived in a certain area surrounded by land then some of the organisms were taken to an island these two populations remain separated for hundreds of years

Answers

They should diverge slightly, though a mere few hundred years is most likely insufficient for reproductive isolation to occur.

Which of the following statement is true of a semi-conservative model of replication?1) Each newly synthesized double helix of DNA contains one new strand and one old strand.

2)DNA synthesis involves conserving only part of each of the original strands in a DNA molecule.

3)The original DNA molecule is stored in the cell nucleus and serves as a template for creating copies containing two new strands.

4)DNA synthesis involves conserving one strand of a double helix of DNA and discarding the other.

Answers

Answer - A
Semi-conservative model of replication involves the replication of DNA in all the familiar cells in such a way that each newly synthesized daughter cell contains a double helix with one new strand and one old strand.

The statement that is true of a semi-conservative model of replication is "each newly synthesized double helix of DNA contains one new strand and one old strand. The correct statement is A.

Crickets go through a form, in which they resemble the parent when hatched but develop other features like wings later on. nymph
pupa
larva

Answers

The answer is Pupa. Larva is when its still in the process of growing and a nymph is when it just about full formed.

The answer is Pupa.

Crickets go through an Pupa form, in which they resemble the parent when hatched but develop other features like wings later on.

The human body is made up of:nucleus

absorption

cells

neurons

Answers

the human body is made up of cells

Answer:

Cells

Explanation:

Distance and direction of an object's change in position from the starting point to final point.

Answers

Answer:

The distance and direction of an object's change in position from the starting point. ... Displacement is a vector quantity that refers to "how far out of place an object is"; it is the object's overall change in position. speed. the distance an object travels per unit of time.

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Help please?!?! :) A condition in which the gametes are the same shape and size would be called: A. heterogamy B. isogamy C. oogamy D. anisogamy