Answer:
Many sponges on the coral reef resemble some of the corals in shape and color, but upon closer inspection the difference is apparent. They are one of the many life forms unique to the ocean environment. Sea squirts are very similar to sponges in appearance. They belong to a group called chordata.
Explanation:
Answer:
The correct answer would be predation.
Predation is one of the types of ecological interactions which take place in an ecosystem.
In this interaction, one organism kills or hunts another organism to feed upon it.
The organism which kills or hunts is termed as predator, for example, Venus flytrap is a predator.
The organism which gets hunted or killed is termed as prey, for example, the insect is prey in this case.
Answer: The P wave indicates atrial depolarization. The P wave occurs when the sinus node, also known as the sinoatrial node, creates an action potential that depolarizes the atria. The P wave should be upright in lead II if the action potential is originating from the SA node.
Explanation:
Answer: In meiosis I, homologous chromosomes separate, while in meiosis II, sister chromatids separate. Meiosis II produces 4 haploid daughter cells, whereas meiosis I produces 2 diploid daughter cells. Genetic recombination (crossing over) only occurs in meiosis I.Jan 27, 2018
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