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prohojiy [21]
3 years ago
13

Two formal terms used to describe categories of mutational nucleotide substitutions in dna are ________.

Biology
1 answer:
mamaluj [8]3 years ago
6 0
Transversion and transition
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The ozone layer is the answer!
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Fill in the blanks using the option below:
dezoksy [38]

Answer:

two, phospholipids, non polar, tails, polar, heads.

Explanation:

This is just basically illustrating one of the components of the lipid bilayer memebrane. The membrane is made up of two lipid layers with the polar head groups facing either the cytosol or the outer surroundings while the non polar tails facing each other. Such that this bilayer act as a barrier between the cytosol of the cell/organelle eg endoplasmic reticulum and the outer surroundings.

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3 years ago
John, a 19 year old boy, wanted to figure out why he wasn't sleeping well at night. He normally and heads to bed by 11 pm and wa
Katarina [22]

Answer:

The Pepsi he drinks at 10 pm

Explanation:

Pepsi is a caffeinated drink that has caffeine in it. Caffeine is a stimulant which means it keeps the body awake and alert. Caffeine works by mimicking adenosine. Adenosine is produced by neuron cells and when it binds to its own receptors (autocrine signaling) it triggers the neurons cells to continue firing. As the adenosine levels fall as the day progresses, the brain is signaled that it is time rest. Adenosine levels are at the lowest when its almost bedtime. However, when Jon takes Pepsi, the caffeine in it bind to the adenosine receptors and make the brain neurons to keep ‘firing’.

6 0
3 years ago
All animals are _______. a. producers b. omnivores c. herbivores d. consumers
vladimir1956 [14]

The right option is; d. consumers

All animals are consumers

Consumers are organisms that usually feed on other organisms or organic matter in order to gain energy because of their inability to manufacture their food from inorganic sources. All animals are consumers and they are also known as heterotrophs. There are different types of consumers. They include; primary consumers (herbivores e.g. goats, cows), secondary consumers (carnivores e.g. wolves, crocodile), and tertiary consumers (large carnivores e.g. eagle, lion)


3 0
3 years ago
Read 2 more answers
Help me with this please!!!!
TiliK225 [7]
I believe it is 2 and 3
8 0
3 years ago
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