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Montano1993 [528]
2 years ago
8

Instructions: (H.W. # 4) Bubble in correct answers and write responses to the constructed response questions. Base your answers

to questions 1 and 2 on the information and diagram below and on your knowledge of biology. The diagram represents a cell. A B 1) Which structure is responsible for the passage of materials into and out of the cell? (1) A (3) C (2) B (4) D Support your answer to question (1) with a written response..​

Biology
1 answer:
IrinaVladis [17]2 years ago
4 0

Answer:

Answer = A

Explanation:

The cell membrane separates the material

Extracellular and intracellular materials are separated by the cell membrane. Controls the flow of substances into and out of a cell and maintains the integrity of a cell. The cell membrane, or cell boundary, must provide access to all materials within a cell.

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A= pigment
emmainna [20.7K]

Here you have two characteristics to cross on Punnet square: Blood type and pigment.

They told you both parents are AB this means co-dominance of A and B, you draw the Punnett square (photo), and you'll see your offspring possibilities are 50% AB type, 25% A type, and 25% B type.

Now they told you both parents are homozygous for pigments this means Aa. When you draw the Punnett square (photo), you'll see your offspring possibilities are 50% Aa, 25% AA, and 25% aa.

75% pigmented and 25% albino.

5 0
4 years ago
Polydactyly is an inherited trait that results in extra fingers or toes. In the United States 0.1% of the population exhibits po
ANEK [815]

Answer:

c. The P allele is less frequent in the US than the p allele.

Explanation:

If people with the heterozygous genotype "Pp" present polydactyly, only people with the genotype "pp" will not present polydactyly. Since 99.9% of the population do not exhibit polydactyly, then it can be concluded that the "p" allele is much more frequent in the US than the "P" allele.

Therefore, the answer is:

c. The P allele is less frequent in the US than the p allele.

4 0
3 years ago
What life-threatening infection can result from allowing a urinary tract infection to go untreated in an older adult?
JulsSmile [24]

Hi!

Your answer is C

Which is also known as sepsis


~CoCo

3 0
4 years ago
What are two features that changed in the hominid skulls over time?
bija089 [108]

Answer:

The head got bigger and the face got smaller. Hope his helps.

5 0
3 years ago
If we pick a plant and an animal cell, which one of them would lose its shape
maria [59]

Answer:

the animal cell would lose its shape as the plant cell has a cell wall which gives shape and protection.

by the animal cell don't have a cell wall.

hope it was helpful

Explanation:

4 0
3 years ago
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