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vazorg [7]
3 years ago
11

Certain photosynthetic members of the Kingdom Protista have developed a specialized structure to help them detect light. What is

the name of this structure?
Biology
1 answer:
kumpel [21]3 years ago
7 0
Chloroplasts help them detect light. Chloroplasts are also contained in plants.
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What is the type of chemical weathering caused by oxygen in the atmosphere called
Zinaida [17]

Answer:

Oxidation

Explanation:

Oxidation. Oxygen causes oxidation. You can think about oxidation like rust on a car. Rust forms when the iron or steel in your car reacts with the oxygen in the air to form iron oxide.

5 0
2 years ago
Recently, Jonesville County inhabitants have been embroiled in a controversy regarding the use of pesticides on crops grown in t
LenKa [72]

Answer:

Charles Ehler: incorrect.

Wendell Mullison: correct.

Robert Rodriguez: correct.

Judy Johnson:correct.

Explanation:

-Charles Ehler´s statement is incorrect because in order for a chemical company launch a new product it must pass several tests, that´s why products lasts years in proves, there are several tests such as the environment test that proves that the product doesn´t affect other species, or the human safety that makes sure the product doesn´t affect human health.Wendell Mulison´s statement proves to be correct with this as well.

-Robert Rodriguez´s statement  is correct because even though there are several tests that take care human healt there are just a few based on the damage pesticides produce to the land where are used.

-Judy Johnson´s statement is correct because science has proved that the resistant of parasites as being increasing with the products tat are used to combat them. Bacterias are an example of it, many drugs used against bacterias are now useless for some people because of the resistantthey have developed.

-One specie that can be taken as a pesticide can be the ground snail, that affects some plants and also may contain a parasite aclled "Hepatic fasciola" that affects sheeps and goats of farmers.

-One viable method to control pesticides is the sue of other species to control them, this specie has to be adequate to the land, for example, if a farmer wants to get rid of the ground snails because of the parasite and  the damage they do to their platings, they can introduce ducks to the farm that eat them without damaging the land with any kind of chemical product.

6 0
3 years ago
If all other statistical procedures fail, the best predictor of a score will be the
Elena-2011 [213]
The answer is mean!

mean is the average of a group of numbers; therefore, it is the most efficient and accurate!

Hope this helps!! :)
4 0
3 years ago
What do the black bars represent in this spectrum?
Step2247 [10]

Answer:

cosmic background radiation

Explanation:

hope this helps!!

3 0
2 years ago
A strike-slip fault is the result of what type of stress?
taurus [48]

Answer:

<h3>С.shear</h3>

Explanation:

A strike-slip fault is a dip-slip fault in which the dip of the fault plane is vertical. Strike-slip faults result from shear stresses .

4 0
3 years ago
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