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Alex787 [66]
3 years ago
7

Explain what you think the phrase 'survival of the fittest' means.

Biology
1 answer:
Leviafan [203]3 years ago
5 0

Answer:

"survival of the fittest" means that animals or organisms that are best adapted to their environment are more likely to survive in that environment

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The atomic mass of an element is equal to the:
arlik [135]

The answer should be the third option "number of protons and neutrons." The atomic mass of a element is equal to the amount of protons, and neutrons added together in that element. So for example if we are trying to find the atomic mass of hydrogen you would add the total amount of protons and neutrons together to find it's mass although it doesn't equal the exact amount of it's mass but it's close.

Hope this helps.

4 0
3 years ago
The lengthy small intestine receives secretions from the ____________ and ____________, completes digestion of the nutrients in
vitfil [10]

Answer:The lengthy small intestine receives secretions from the ______pancrease______ and ______liver______, completes digestion of the nutrients in _________chyme_______, absorbs the products of digestion, and transports the remaining residues to the ________large________ intestine.

Explanation: digestion of food is necessary for absorption of nutrients. In this process food is broken down into forms that can be absorbed by the body . food is broken down by the teeth and the enzymes in saliva,when it is in the mouth. From there it moves to the stomach through the oesophagus. In the stomach, the content is further mixed with enzymes and the churning breaks down food further.From the stomach food moves to the small intestine. In the small intestine, digestive enzymes from the pancreas and liver acts on food. The small intestine is where digested food is absorbed.it has a large surface area and finger-like projection called villi to carry out the function of absorbing nutrients.

From there, undigested food us passed to the large intestine from where it is passed out through the anus

5 0
3 years ago
What prior knowledge is necessary before balancing a chemical equation?​
Yanka [14]

Answer:

At first, we should know their molecular formula and symbol. In case of element, symbols are written. But in case of compound, molecular formula is used. Also we should know their coefficient (number) to make the number of atoms either side equal.

6 0
2 years ago
The crab Lynda tell Ella ya carries a pair of sea anemones on its claw. The crab uses the sea anemones stinging tentacles as pro
Marina86 [1]

Answer: Mutualism

Explanation: The relationship between the crab and the sea anemone describes mutualism, a type of symbiotic relationship.

Mutualism describes the ecological interaction between two or more species that benefits both; typically involving the exchange of substances or services between both.

It plays a key role in ecology and is thought to have driven the evolution of much of the diversity currently in existence today.

4 0
2 years ago
The graph shows how the eccentricity of Earth's orbit increases and decreases in a somewhat predictable pattern. Read
zepelin [54]

Answer:

This cycle takes approximately 100,000 years to complete.

Explanation:

PLATO

3 0
2 years ago
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