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LiRa [457]
2 years ago
12

5. Air pressure is caused by the mass of the air being pulled down by the

Biology
1 answer:
max2010maxim [7]2 years ago
3 0

Why did the narrator use the phrase “fit together like puzzle pieces” to describe how the cells of a developing human embryo form a human face

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Contrast the structure of a bastula with that of a gastrula?
OLEGan [10]

Answer:

Blastocyst,Blastoderm

Explanation:

The blastula is made up of a hollow spherical layer of cells, referred to as the blastoderm which surrounds a yolk or fluid-filled space called the blastocele or blastocoel. In most mammals, including humans, the structure formed next is the blastocyst, a mass of inner cells that are distinct from the blastula

6 0
3 years ago
White paper reflects all colors of the spectrum. It appears white under white light. It appears red under red light. Red paper o
soldier1979 [14.2K]
Red, both will be red, the red paper will absorb the white light and putt out red.
6 0
3 years ago
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How are identical twins born ? what happens with the sperm & egg cells​
abruzzese [7]

Answer:

Definition. Identical twins (also called monozygotic twins) result from the fertilization of a single egg by a single sperm, with the fertilized egg then splitting into two. Identical twins share the same genomes and are always of the same sex.

3 0
1 year ago
The stretches of dna that have a code for specific information are called what?
Juli2301 [7.4K]
The answer would be genes.
8 0
3 years ago
What information on a pedigree can tell you whether a gene is a autosome or a sex chromosome ???
My name is Ann [436]

Answer:

What information on a pedigree can tell you whether a gene is on a autosome or not a sex chromosome? If in a pedigree, the occurrence of the disorder is 50/50 between females and males, then it shows that it is autosomal. If the disorder is mostly shown in males then it is a sex-linked trait.

Explanation:

4 0
3 years ago
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