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marin [14]
1 year ago
11

State and explain the disadvantages of using chemicals to kill insects

Biology
1 answer:
zheka24 [161]1 year ago
5 0
If you use chemicals to kill insects, you could risk getting the chemicals in unwanted areas. This could kill plants, animals, and other living things. You could also contaminate water if the chemicals get rinsed/drained into a water source.
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Cells need oxygen to make energy. Oxygen-rich blood is transported to tissues. When the oxygen is dropped off, it needs to move
igor_vitrenko [27]

Answer: <u>Capillaries </u>

Explanation: There are two kinds of vessels which carry the blood throughout the body. These are veins and arteries. Now apart from these two, there is a third type which is called as capillaries, which are the connecting vessels between arteries and veins. These are relatively thinner and allow exchange of gases between tissues and the blood. Therefore, arteries and veins are incorrect options.

Heart is the pumping organ, and its function is to pump the blood to every cell of the body, so this can't be correct option.

3 0
2 years ago
Read 2 more answers
Phenotype determines genotype. If false, make it a correct statement.<br> A. True<br> B. False
Gnoma [55]

Answer:

The correct answer is <em>B. False</em>

Explanation:

<em>The genotype of an organism determines its phenotype</em>. Phenotype is constituted by observable characteristics of an organism. These characteristics are codified by genes, and the combination of the differents variants of a gene which codify a phenotipic characteristic constitutes the genotype. For example: eyes color is a characteristic. Its is codified by variants of a gene. The combination of two variants of a gene gives a genotype, which codifies for the phenotype 'blue eyes'.

5 0
2 years ago
The human body contains about 100 billion of what?
yulyashka [42]
Neurons in the human brain
7 0
3 years ago
An ecosystem has experienced a flood.which type of plants would you expect to see growing first after the flood
Lisa [10]

If an ecosystem has experienced a flood, small annual plants are the type of plants you can expect to see growing first after the flood.

3 0
3 years ago
Which of the following processes doesn't use ATP? a. active transport c. hydrolysis b. photosynthesis d. cellular respiration
Elodia [21]
From what I know and the selection of answer choices I am going to say that it is C. Hydrolysis
7 0
3 years ago
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