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marissa [1.9K]
3 years ago
12

How does the DDT originally enter the food chain?

Biology
1 answer:
s2008m [1.1K]3 years ago
4 0

Answer:

dichloro-diphenyl-trichloroethane

Explanation:

DDT is an insecticide that can pass up the food chain from insects to small birds, and then from the small birds to birds of prey, like hawks. It can accumulate in the birds of prey, giving them a large amount of DDT

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Question 7
azamat

Answer:

A string is placed under a solution and a crystal grows on the string because the solution is supersaturated.

Therefore, the correct answer to the question is option B.

Explanation:

A saturated solution is defined as a solution in which there is no more space for the solute to be added. All the words in the solution is been filled with the solute which is been added before and mixed well to fill up all the pores. Supersaturated solution is defined as a solution which has a greater number of solute than it was being capable of holding.

As it is clear from the name supersaturated which means more than saturation. And when string is placed under this solution there are some crystal which grows on the strings because of the solute saturation which is being attached to the string.

3 0
3 years ago
Which of the following does not generally have the effect of increasing biodiversity.A. Increasing habitat complexity B. Introdu
natta225 [31]
B. Introducing innovative species
3 0
3 years ago
Read 2 more answers
Why do you think the fashions on Phoenician statues seemed so similar to Egyptian styles?
Nikitich [7]
The correct answer would be d.
8 0
3 years ago
What is the most significant role of homologous recombination in eukaryotes that is not found in prokaryotes? exchange of geneti
Luden [163]

Answer:

The correct answer is "exchange of genetic information between parental chromosomes".

Explanation:

Homologous recombination is a genetic recombination that occurs when two similar or identical molecules of DNA exchange some of its nucleotide sequences. This type of recombination is most widely used for DNA repair purposes, however this is not distinctive of eukaryotes as prokaryotes use it as well. Therefore the most significant an unique role of homologous recombination in eukaryotes is the exchange of genetic information between parental chromosomes. This particular function is known as chromosomal crossover and it is only found in eukaryotes.

5 0
3 years ago
What happens to the buoyant force of a submerged submarine when water is taken into its tanks and it dives?
Elina [12.6K]

The bouyant force is the capabilty that an object has of floating. Only things that are less dense than water can float on it.

When you bring water inside the submerged submarine nothing happens since the bouyant force only applies to things that float on the fluid we're taliking about.

Answer:

B.


Hope it helped,


BioTeacher101

4 0
3 years ago
Read 2 more answers
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