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evablogger [386]
3 years ago
15

Farmer Jones has a herd of cows. Brown coat is dominant over white coat in cows and his cows are all brown. Farmer Jones likes b

rown cows and wants to keep his herd brown by selling off any heterozygous cows. Heterozygous cows are brown but have the recessive gene for white coat.Suppose Farmer Jones wants to do a test cross of his cows to see what type of genotypes are carried for coat color throughout his herd. What is the genotype of the control bulls he should use to test for the heterozygous genotype?
Biology
1 answer:
Harman [31]3 years ago
6 0
A heifer of the same breed
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Which process produces oxygen that is released into the atmosphere? *a. Respirationb. Excretionc. locomotiond. photosynthesisi d
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- Respiration is the process in which animals and plants take oxygen from the atmosphere.

-Excretion is the process in which living beings get rid of waste products.

-Locomotion involves any form of movement made by living beings.

-Photosynthesis is the process in which plants use water, sunlight, and carbon dioxide to create oxygen and energy.

The correct answer is Photosynthesis

6 0
1 year ago
10. Which process helps to preserve the genetic information stored in DNA during DNA replication?
Tems11 [23]

Nucleotides lining up along the template strand according to base pairing rules process helps to preserve the genetic information stored in DNA during DNA replication

Option D

<h3><u>Explanation:</u></h3>

The DNA is a semi conservative molecule from the genetic information storing point of view. The genetic information is stored there in form of the alignment and arrangement of the nitrogen bases. These nitrogen bases are replicated just in order to conserve the genetic information.

During protein synthesis, same nitrogen bases get denoted in the RNAs and this gives the particular protein which is required in the body.  No molecule present in the body can destroy the DNA and its alignment. It’s conserved as long as no external molecule or force destroys it. So it’s conserved in a very safe way.  

4 0
3 years ago
3. What is the name of the process by which evolution occurs?​
Free_Kalibri [48]

Answer:

Evolution is the process of genetic change from one generation to the next and may be caused by several methods. In essence, evolution occurs when some individuals or some alleles (gene types) reproduce themselves more than others,increasing their prevalence in subsequent generations.

Explanation:

8 0
3 years ago
1. What are three things that water variability affects for us?
IRINA_888 [86]
1. Drought period - in time periods where there is more precipitation there is more water availability, and when there's not there isn't.
Floods - when there are floods there is much more water available.
Population density - in places with more population there is a greater need for water supply, while in places where there is lesser people, the water supply can be smaller.
2. The land, air, and water are heated each day by the sunlight. The heat produced by the sun that hits the earth as the earth rotates is then part kept by the atmosphere that doesn't permeate all of that heating energy.
3. By evaporation. As the sun heats the ocean, there is evaporation. As the ocean moves around with its tides there is also loss of water to the air. Also by the waves and winds there is water that's lost to the air.
4. Part of that vapour will be reabsorbed by the ocean because it cools and precipitates into the ocean. Other part of it is taken with the wind to land or to upper spheres of the atmosphere.
 5. Part is reabsorbed but other part isn't. The other part is taken by the wind. As a gradient, there is less water in the air then in the ocean, keeping it above the ocean.
6. There is more water in the oceans then on the land. Water remains in the air on average about 9-10 days.
7. --------
8. An average American family uses about 300 gallons of water.
9. About 22%.
10. About 27%.
3 0
3 years ago
Which of the following is an example of a population? View Available Hint(s) Which of the following is an example of a populatio
Kryger [21]

Answer:

The correct option is ALL THE REDWOOD TREES THAT LIVES IN A FOREST.

Explanation:

In the study of the ecosystem, population refers to a group of living organisms that belong to the same species and which live in the same area and interact with one another. In the options given, option A is wrong because a spider and a fly are not the same specie. Option C is wrong because all the plants that live near each other in a forest can not be the same species. Option D is wrong because all the coyotes on earth are not living in the same environment, where they can interact with one another.  Option E is wrong because the earthworm that live in a grassland and the one that live in the forest are not living in the same environment and therefore can not interact.

6 0
3 years ago
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