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notsponge [240]
2 years ago
11

The ABO blood group is a classification of blood depending on the presence of how many antigens?

Biology
1 answer:
Inessa [10]2 years ago
7 0

Answer:

a. two

Explanation:

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How does natural selection negatively impact humans? Use complete sentences to explain with the help of an example.
Neko [114]

Answer:

In general, negative selection eliminates from the population very harmful changes to proteins that kill or stop reproduction. ... The authors also found a correlation between genes predicted to be under negative selection and genes implicated in certain hereditary diseases

Explanation:

5 0
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With complete dominance inheritance, the heterozygotes show a(n) _____ phenotype but with incomplete dominance heterozygotes sho
Sauron [17]

Answer:

Dominant, intermediate

4 0
2 years ago
Help please!!
sdas [7]

Answer:

Better healthcare

Rise in birthrate

Food security

Lack of awareness/ education

Cultural influences

Lack of family planning

Religious propagation

Malicious intent to change demographics

Immigration

For Social support

Perception of marriage & family.

Explanation:

This rapid population growth has an adverse effect on the natural resources and quality of life.

However, overpopulation has a deleterious effect on the environment due to the current lifestyle.

There would be rampant exploitation of natural resources, excess human waste accumulation, chances of epidemics, etc.

Besides, it would also lead to socio-economic problems like poverty, malnutrition, violence, corruption, etc.

Human overpopulation occurs if the number of people in a group exceeds the carrying capacity of the region occupied by that group.

6 0
3 years ago
4. Which of the following is NOT part of the axial skeleton?
mel-nik [20]

Answer: b pelvic

Explanation:The pelvic is lower down the skeleton

3 0
3 years ago
Please help me answer this!!!
Xelga [282]

Answer:

Brain

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The brain has nerve endings that responds to stimulations such as sensory stimulations

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