Answer:
The first question is a desert.
Four adaptations of desert plants are:
- Spiky or glossy leaves to reduce water loss.
- Thick, waxy skin to reduce loss of water and to reflect heat.
- Large stems to store water.
- Spikes to protect cacti from animals that want the stored water.
- Desert Tortoise
- Kangaroo Rat
- Jack Rabbit
- Spadefoot Frog
Explanation:
Answer:
D
Explanation:
That is more genetically modified
A, B, and C are chosen and reproduced, artificially selected
When it comes to stability and the absence of atom movement surrounding the bond, <u>peptide bonds</u> behave like double bonds (peptide bonds are unusually stable compared to other types of <u>macromolecules</u>).
Peptide Bond- The -nitrogen atom of one amino acid and the carbonyl carbon of another create a peptide link, also known as an amide bond. As opposed to -amine or -carbonyl, so-called iso-peptide bonds are amide bonds between sidechain amines or carbonyl carbons.
Macromolecules- An extremely big molecule made up of hundreds or thousands of atoms, such as a protein, colloidal particle, or particularly a polymer. For instance Macromolecules include proteins, DNA, RNA, carbohydrates, and lipids.
To know more about the peptide bonds, click on the below link,
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Answer:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
Explanation:
Answer:
1. Survivors of the pesticide have a gene that protects them from it.
2. Then the survivors pass on the gene to their offspring,
3. Each time the pesticide is sprayed, the insects have a greater chance of survival.
