When a population of any species decreases, it leads to a decrease in populations of species that feed on them, as there is less food available and they may die of starvation or competing against each other for food. Crabs are eaten by big marine animals, such as otters and terrapins. Algae and snails does not feed on crabs. Therefore, the correct answer are the options B. Otter and D. Terrapin.
Answer:
a human cell is the bilding block to everything in your body
Explanation:
The method used here is agarose gel elecrtrophoresis in which DNA ladder is used which is a set of standard used to determine the size of DNA used .The DNA ladder is put adjacent to the DNA fragments to be visualized Suppose if the ladder shows 300 basepair so the DNA adjacent to this number will be of this size.These are the set standards used to determine the size of DNA or RNA. For a range we can take 2% of agrarose to run DNA fragments upto 500 Basepair. Most of the amplified DNA falls into this category size.
Hey Maya, thanks for asking a question here on Brainly!
<span>The nurse aide should ask the resident about his job and if he is hungry. Obviously, people don't just randomly check the fridge for no reason, they most likely need food.
Answer: A</span>sk the resident about his job and if he is hungry. ✅
Hope that helps! ★<span> If you have
further questions about this question or need more help, feel free to comment
below or post another question and send the link to me. -UnicornFudge aka Qamar</span>
Answer:
A carbohydrate that yields many monosaccharides when hydrolyzed is a
Explanation:
polysaccharide.
