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Goshia [24]
2 years ago
9

Which of these genotypes represents a carrier? Аа aa XXY AA

Biology
1 answer:
Setler79 [48]2 years ago
3 0

Answer:

Aa

Explanation:

from what I can remember from 7th grade science

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Major adaptive features of herbivores in grasslands include.... *
yKpoI14uk [10]

Answer:

D

Explanation:

8 0
3 years ago
Read 2 more answers
Name 3 critical areas of the body that are accurately maintained by homeostasis.
tester [92]

Answer: Respiratory system, Excretory system, and Endocrine system.

Explanation:

Homeostasis is the process through which several organ systems work to maintain a stable internal environment in the body. There are three organs of the body which ar eaccurately maintained by homeostasis:

Respiratory system: High carbon dioxide content in the blood triggers faster breathing. Most frequently, the lungs exhale, which quicker extracts carbon dioxide from the body.  

Endocrine system: High blood sugar content causes insulin release by an endocrine gland called pancreas. Insulin is a hormone which helps the cells absorb blood sugar.

Excretory system: A low blood level of water causes kidney accumulation of water. The kidneys contain more concentrated urine, so less water from the body is lost.  

Hence, three critical areas are respiratory system, excretory system, and endocrine system that are accurately maintained by homeostasis.

6 0
3 years ago
Any change in the speed or direction of an object is called blank
IgorC [24]

Answer: Remember that velocity includes the speed and direction of an object. Therefore, a change in velocity can be either a change in how fast something is moving or a change in the direction it is moving. occur all around you as objects speed up,slow down, or change direction.

Explanation:

7 0
2 years ago
Which of the following is not a part of Cell Theory?
ICE Princess25 [194]

Answer:

a.Plant cells are the only cell that are part of the cell theory

Explanation:

all cells are part of the cell theory. despite what kind they are

3 0
3 years ago
When one allele is dominant to another, what is the most common biological mechanism for this dominance?
MAVERICK [17]

Answer:

A. Dominant alleles often encode functional products, whereas recessive alleles often do not encode functional products

Explanation:

One gene can have it's variant forms called allele but in one individual only two allele form of a gene can be present. These two allele form can be the same(homozygous) or different(heterozygous). A dominant allele often encode a function protein of product while recessive allele often code for non- functional product.

Therefore when the dominant allele is present in the chromosome then function products are formed which can be seen in the phenotype and even a single dominant allele produce the functional product like in heterozygous condition so phenotype in heterozygous and homozygous dominant condition appears same. So the correct answer is A.

5 0
3 years ago
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