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ankoles [38]
3 years ago
6

12 POINTS! Describe the two major types of active Transport in cells. PLEASE HELP.

Biology
1 answer:
Mars2501 [29]3 years ago
7 0

1. SIMPLE DIFFUSION

Diffusion is the tendency of molecules to spread from regions of high concentration to regions of low concentration.  This movement is due to a concentration gradient.  This is the difference in concentration between two different regions.  An example - when you spray perfume in the corner of a room and eventually you can smell it everywhere.

2. OSMOSIS

Osmosis is the diffusion of water across a selectively permeable membrane from a region of high water concentration to a region of low water concentration.

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The Zika virus is transmitted to people mainly by the bite of an infected Aedes species mosquito (Ae. Aegypti and Ae. Albopictus). These mosquitoes are the same mosquitoes that spread dengue and chikungunya viruses.

Explanation:

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True or False:
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3 years ago
Standing near a campfire, you can feel heat. This is an example of
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The correct answer is convection because the campfire warms the air around the person.  

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3 0
4 years ago
A cross between two linked genes was done in coupling configuration and in repulsion. What is expected for the recombination fre
iren [92.7K]

A cross between two linked genes was done in coupling configuration and in repulsion. In coupling, the recombination frequency is greater than 1/16 and in repulsion, the recombination frequency is less than 1/16

If the cross between two linked genes is in coupling, then the recombination frequency is greater than 1/16 having the genotype aabb and phenotype ab.

If the cross between two linked genes is in repulsion, then the recombination frequency is less than 1/16 having the genotype aabb and phenotype ab.

Coupling is the gamete entered having genes from identical parents having same inheritance.

Repulsion is the gamete entered from different parents having separate inheritance.

Genes in coupling configuration on a homologous chromosome have two wild alleles and two mutant alleles on the other homologous chromosome.

Genes in repulsion configuration have a wild allele on one gene and the second gene on other homologous chromosome having a mutant allele.

Learn more about Homologous chromosome here, brainly.com/question/27258467

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2 years ago
How does a whale-fall community affect ocean sediment?
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