A. In prophase I, tetrads of homologous chromosomes form and crossing over occurs
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Plant reproduction is the production of new offspring in plants, which can be accomplished by sexual or asexual reproduction. Sexual reproduction produces offspring by the fusion of gametes, resulting in offspring genetically different from the parent or parents.
Answer:
B) Plasmid
Explanation:
Plasmids are the correct terms to call bacterial chromosomes by.
These plasmids are the chromosomal DNA which prokaryotes, like bacteria, have.
This is because they do not have nuclei, which eukaryotes do. This makes answer choices A and D wrong because they involve the nucleus.
Answer choice C is also wrong because it is not the term to call bacterial chromosomes, although plasmids do contain messages.
So, answer choice B is correct.
Answer:
These concerns range from ethical issues to lack of knowledge on the effects genetic engineering may have. One major concern is that once an altered gene is placed in an organism, the process cannot be reversed. Public reaction to the use of rDNA in genetic engineering has been mixed.
I don't know if that's right
Just because ONE chimpanzee used tools, doesn't mean ALL chimpanzees use tools. You need to observe way more than one chimpanzee to conclude that they ALL do that thing. For example, if I saw one monkey eating honey, I can't conclude that ALL monkeys eat honey.
