BIOLOGY HIGH SCHOOL

A population of 1,000 birds exists on a small Pacific island. Some of the birds are yellow, a characteristic determined by a recessive allele. The others are green, a characteristic determined by a dominant allele. A hurricane on the island kills most of the birds from this population. Only 10 remain, and those birds all have yellow feathers. Which of the following statements is true?

Answers

Answer 1
Answer:

Answer:

Option B

Explanation:

Please see the attachment

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What is the difference between proteins and carbohydrates and fats

Answers

Answer:

Fat has more than twice as many calories per gram as carbohydrates and proteins.

Explanation:

Salinization increases the concentration of _______ in soil.a. plants
b. nutrients
c. salt
d. water

Answers

Answer: The correct answer for the blank is - c. salt.

Salinization can be described as a process of increasing salt content in any body (such as water body, soil).

Soil Salinization thus increases the concentration of salt in the soil (in the form of water soluble salt).

Thus, option C) is the right answer.

Salt,  its the process of increasing the salt content. 

What does melanin mean?

Answers

a dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and animals. It is responsible for tanning of skin exposed to sunlight.

Which way does the sun's gravity act on any body in orbit

Answers

pulls it toward the sun.

Answer:

When it is closet to the sun

Explanation:

Did the test

Read the situation and answer the questions that follow. Imagine that a friend asks you for investment advice. He has $10,000 to invest and he has about 35 years before he will be ready for his financial goal of early retirement.
1. What type of investment would you recommended to your friend? Why?
2. What other investing advice would you give him to help him achieve his financial goals?

Answers

1. The type of investment that I would recommend to my friend would be mutual funds because it's good for long term goals such as retirement. Mutual funds are more convenient because it allows my friend's money for $10,000 to be invested in different avenues such as stocks, bonds, money market and others. The fund manager's goal is get capital gains and income for the investor or in this case, my friend. 
2. He can also invest his money by buying life insurances that can include health protection. He can also buy a house or a condominium and have it rented. Insurances nowadays give you the option to withdraw your invested money and as for the real estate investment, even if you retire, you can additional income.

Efore cell reproduction or mitosis can proceed, what is the correct sequence of steps that MUST first occur?A) chromosome replication, chromosome checking and repair, growth
B) growth of cytoplasm, duplication of cellular organelles, chromosome replication
C) replication of chromosomes, growth, duplication of cellular contents and organelles
D) growth, chromosome replication, repair of chromosomal errors, duplication of cell organelles,

Answers

C) replication of chromosomes, growth, duplication of cellular contents and organelles
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