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Snezhnost [94]
3 years ago
13

35.

Biology
1 answer:
d1i1m1o1n [39]3 years ago
5 0
A through C actually tend to increase reactions. Catalysts, increased surface area and increased concentration all tend to do that. But decreased temperature means decreased energy and speed of the molecules/atoms, thus slowing the reaction.
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Ba-6 what does an automatic cut-off lanyard do when properly attached to a pwc operator
iragen [17]

On a PWC, the lanyard or the short cord that fastens and secures rigging, is attached to the ignition safety switch and the operator's wrist or life jacket.

The automatic cut-off lanyard stops the engine when the operator falls overboard, or out of the powerboat, or is otherwise thrown from the proper operating position.

 

5 0
3 years ago
Which factor most likey results in the loss of genetic variation from small populations?
Furkat [3]

Answer:

C genetic drift

Explanation:

variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die or do not reproduce.

4 0
2 years ago
Trisomy could occur as a result of nondisjunction during meiosis. In order for nondisjunction to lead to trisomy, how many chrom
babunello [35]

Answer:

24 (n+1)

Explanation:

Trisomy refers to the presence of one extra chromosome in the genome of the organism. This means that the affected individuals have a total of 47 chromosomes, instead of 46.  

Nondisjunction during meiosis I or meiosis II produce the gametes with one extra chromosome. For example, nondisjunction in egg mother cell results in the production of some egg cells with "n+1; 24 chromosomes".  

Fertilization of the egg cell carrying 24 chromosomes with a sperm carrying 23 chromosomes forms a trisomic zygote with 47 chromosomes.  

5 0
3 years ago
Read 2 more answers
Humans are much more likely to associate snakes with danger than flowers and danger. According to the evolutionary perspective,
garik1379 [7]

Answer:

4) biological preparedness

Explanation:

Biological preparedness is a phenomenon that humans and animals have developed over time as a survival mechanism. It explains the tendency of humans and animals to form associations between dangers and some stimuli. In this case, humans tend to associate snakes with danger than flowers to danger. This tendency of humans to associate snakes with danger has made humans, according to evolutionary perspective, to fear and avoid snakes. And so, became a trait for adaptation for humans’ survival.

3 0
3 years ago
Circular folds act to ______ the movement of chyme and ensure that it remains within the small intestine for maximal nutrient ab
BaLLatris [955]

Circular folds act to slow down the movement of chyme and ensure that it remains within the small intestine for maximal nutrient absorption.

<h3>What is digestion?</h3>

Digestion is the physiological process of breaking down foods to obtain energy and matter by part of the body.

The chyme is a mass of food that has already been digested by different types of digestive enzymes.

The chyme is a mass generated by secretions in the stomach organ as well as in the small intestine.

Learn more about the chyme here:

brainly.com/question/17315460

4 0
2 years ago
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