Answer: Option A
Explanation:
Birds attach the bur of the plant which helps in the pollination. The birds sit on the plant and the burs of the plant gets attached in the legs of the birds which is transferred from one place to another.
Seeds at a different place will help in reproduction and growth of the plants. In this case the birds are carrier of the burs.
This is how the birds help in the reproduction of the plants by becoming the messenger.
Answer:
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Answer:
The tetrad occurs during the first phase of meiosis. It is the foursome of chromatids that forms when replicated homologous chromosomes align. It must be formed for crossing over to occur. It is broken apart when the homologous chromosomes separate in meiosis I.
Explanation: Hope this help (MARK BRAINLIEST)
That is False. All animals do not have the same tolerance range.
Jessica's symptoms of endometriosis can't be alleviated as its return could be experienced.
<h3>What is Endometriosis?</h3>
This is a disorder which occurs when tissue that is similar to the tissue that lines the uterus grows outside of it.
It is characterized by pain and menstrual irregularities symptoms and is usually managed through hormone therapy as the symptoms can't be permanently alleviated.
Read more about Endometriosis here brainly.com/question/13178667
